Background: Making these healthy lifestyle choices can also help prevent some types of cancer. In addition, you can lower the risk of cancer by avoiding carcinogens , which are substances that cause cancer. For example, you can reduce your risk of lung cancer by not smoking. You can reduce your risk of skin cancer by using sunscreen. How to choose a sunscreen that offers the most protection is explained below ( Figure below ). Some people think that tanning beds are a safe way to get a tan. This is a myth. Tanning beds expose the skin to UV radiation. Any exposure to UV radiation increases the risk of skin cancer. It doesn’t matter whether the radiation comes from tanning lamps or the sun.

Situation: Two high school buddies, Dan and Bob, had very different lifestyles 30 years later. Dan made only healthy lifestyle choices, was vegan. Bob ate meat, cheese and didn't care about his health and didn't protect himself.

Question: Which man lowered the risk of cancer by avoiding carcinogens?
Answer: Dan

Situation: Two high school buddies, Dan and Bob, had very different lifestyles 30 years later. Dan made only healthy lifestyle choices, was vegan. Bob ate meat, cheese and didn't care about his health and didn't protect himself.

Question: Which man didn't lower the risk of cancer by avoiding carcinogens?
Answer: Bob

Situation: Two high school buddies, Dan and Bob, had very different lifestyles 30 years later. Dan made only healthy lifestyle choices, was vegan. Bob ate meat, cheese and didn't care about his health and didn't protect himself.

Question: Which man prevented cancer by making healthy lifestyle choices?
Answer: Dan

Situation: Two high school buddies, Dan and Bob, had very different lifestyles 30 years later. Dan made only healthy lifestyle choices, was vegan. Bob ate meat, cheese and didn't care about his health and didn't protect himself.

Question: Which man did not prevent cancer by making healthy lifestyle choices?
Answer: Bob

Situation: Two high school buddies, Dan and Bob, had very different lifestyles 30 years later. Dan made only healthy lifestyle choices, was vegan. Bob ate meat, cheese and didn't care about his health and didn't protect himself.

Question: Which man did not smoke, Dan or Bob?
Answer: Dan

Situation: Two high school buddies, Dan and Bob, had very different lifestyles 30 years later. Dan made only healthy lifestyle choices, was vegan. Bob ate meat, cheese and didn't care about his health and didn't protect himself.

Question: Which man smoked tobacco, Dan or Bob?
Answer: Bob

Situation: Two high school buddies, Dan and Bob, had very different lifestyles 30 years later. Dan made only healthy lifestyle choices, was vegan. Bob ate meat, cheese and didn't care about his health and didn't protect himself.

Question: Which man used more sunscreen, Dan or Bob?
Answer: Dan

Situation: Two high school buddies, Dan and Bob, had very different lifestyles 30 years later. Dan made only healthy lifestyle choices, was vegan. Bob ate meat, cheese and didn't care about his health and didn't protect himself.

Question: Which man used less sunscreen, Dan or Bob?
Answer: Bob

Situation: Two high school buddies, Dan and Bob, had very different lifestyles 30 years later. Dan made only healthy lifestyle choices, was vegan. Bob ate meat, cheese and didn't care about his health and didn't protect himself.

Question: Which man was exposed to a higher risk of cancer, Dan or Bob?
Answer: Bob

Situation: Two high school buddies, Dan and Bob, had very different lifestyles 30 years later. Dan made only healthy lifestyle choices, was vegan. Bob ate meat, cheese and didn't care about his health and didn't protect himself.

Question: Which man was exposed to a lower risk of cancer, Dan or Bob?
Answer: Dan

Situation: Two friends had different lifestyles. Tom adopted a healthy lifestyle choice to prevent cancer, but Bill didn't. Bill was diagnosed with cancer a year later.

Question: Which of the two friends made healthier choices to prevent cancer
Answer: Tom

Situation: Two friends had different lifestyles. Tom adopted a healthy lifestyle choice to prevent cancer, but Bill didn't. Bill was diagnosed with cancer a year later.

Question: Which of the two friends made fewer healthy choices to prevent cancer
Answer: Bill

Situation: Two friends had different lifestyles. Tom adopted a healthy lifestyle choice to prevent cancer, but Bill didn't. Bill was diagnosed with cancer a year later.

Question: Which of the two friends avoided carcinogens?
Answer: Tom

Situation: Two friends had different lifestyles. Tom adopted a healthy lifestyle choice to prevent cancer, but Bill didn't. Bill was diagnosed with cancer a year later.

Question: Which of the two friends didn't avoid carcinogens?
Answer: Bill

Situation: Two friends had different lifestyles. Tom adopted a healthy lifestyle choice to prevent cancer, but Bill didn't. Bill was diagnosed with cancer a year later.

Question: Which of the two friends stopped smoking?
Answer: Tom

Situation: Two smoker friends had different lifestyles. Tom adopted a healthy lifestyle choice to prevent cancer, but Bill didn't. Bill was diagnosed with cancer a year later.

Question: Which of the two friends didn't stop smoking?
Answer: Bill

Situation: Two smoker friends had different lifestyles. Tom adopted a healthy lifestyle choice to prevent cancer, but Bill didn't. Bill was diagnosed with cancer a year later.

Question: Which of the two friends used sunscreen?
Answer: Tom

Situation: Two smoker friends had different lifestyles. Tom adopted a healthy lifestyle choice to prevent cancer, but Bill didn't. Bill was diagnosed with cancer a year later.

Question: Which of the two friends didn't use sunscreen?
Answer: Bill

Situation: Two smoker friends had different lifestyles. Tom adopted a healthy lifestyle choice to prevent cancer, but Bill didn't. Bill was diagnosed with cancer a year later.

Question: Which of the two friends reduced his exposure to UV radiation?
Answer: Tom

Situation: Two smoker friends had different lifestyles. Tom adopted a healthy lifestyle choice to prevent cancer, but Bill didn't. Bill was diagnosed with cancer a year later.

Question: Which of the two friends didn't reduce his exposure to UV radiation?
Answer: Bill

Situation: Benny and Jerry were two Irish twins. They went to the doctor for their yearly exam. Benny found out he could get cancer because of his lifestyle so he decided to make healthy lifestyle choices from then on. Jerry continued smoking, spending lots of time in the sun, and eating junk-food.

Question: Which brother lowered the risk of getting cancer by avoiding carcinogens?
Answer: Benny

Situation: Benny and Jerry were two Irish twins. They went to the doctor for their yearly exam. Benny found out he could get cancer because of his lifestyle so he decided to make healthy lifestyle choices from then on. Jerry continued smoking, spending lots of time in the sun, and eating junk-food.

Question: Which brother didn't lower the risk of getting cancer by avoiding carcinogens?
Answer: Jerry

Situation: Benny and Jerry were two Irish twins. They went to the doctor for their yearly exam. Benny found out he could get cancer because of his lifestyle so he decided to make healthy lifestyle choices from then on. Jerry continued smoking, spending lots of time in the sun, and eating junk-food.

Question: Which brother didn't lower the risk of getting lung cancer by quitting smoking?
Answer: Jerry

Situation: Benny and Jerry were two Irish twins. They went to the doctor for their yearly exam. Benny found out he could get cancer because of his lifestyle so he decided to make healthy lifestyle choices from then on. Jerry continued smoking, spending lots of time in the sun, and eating junk-food.

Question: Which brother lowered the risk of getting lung cancer by quitting smoking?
Answer: Benny

Situation: Benny and Jerry were two Irish twins. They went to the doctor for their yearly exam. Benny found out he could get cancer because of his lifestyle so he decided to make healthy lifestyle choices from then on. Jerry continued smoking, spending lots of time in the sun, and eating junk-food.

Question: Which brother reduced the risk of getting skin cancer by using sunscreen?
Answer: Benny

Situation: Benny and Jerry were two Irish twins. They went to the doctor for their yearly exam. Benny found out he could get cancer because of his lifestyle so he decided to make healthy lifestyle choices from then on. Jerry continued smoking, spending lots of time in the sun, and eating junk-food.

Question: Which brother didn't reduce the risk of getting skin cancer by using sunscreen?
Answer: Jerry

Situation: Benny and Jerry were two Irish twins. They went to the doctor for their yearly exam. Benny found out he could get cancer because of his lifestyle so he decided to make healthy lifestyle choices from then on. Jerry continued smoking, spending lots of time in the sun, and eating junk-food.

Question: Which brother was exposed to more UV radiation?
Answer: Jerry

Situation: Benny and Jerry were two Irish twins. They went to the doctor for their yearly exam. Benny found out he could get cancer because of his lifestyle so he decided to make healthy lifestyle choices from then on. Jerry continued smoking, spending lots of time in the sun, and eating junk-food.

Question: Which brother was exposed to less UV radiation?
Answer: Benny

Situation: Benny and Jerry were two Irish twins. They went to the doctor for their yearly exam. Benny found out he could get cancer because of his lifestyle so he decided to make healthy lifestyle choices from then on. Jerry continued smoking, spending lots of time in the sun, and eating junk-food.

Question: Which brother changed his lifestyle more to avoid getting cancer?
Answer: Benny

Situation: Benny and Jerry were two Irish twins. They went to the doctor for their yearly exam. Benny found out he could get cancer because of his lifestyle so he decided to make healthy lifestyle choices from then on. Jerry continued smoking, spending lots of time in the sun, and eating junk-food.

Question: Which brother changed his lifestyle less to avoid getting cancer?
Answer: Jerry

Situation: Bob and Bill studied at the same university. While Bob got into studying nutrition, Bill ended up studying about cancer and how to prevent it.

Question: Which student learned more about preventing some types of cancer?
Answer: Bill

Situation: Bob and Bill studied at the same university. While Bob got into studying nutrition, Bill ended up studying about cancer and how to prevent it.

Question: Which student learned less about preventing some types of cancer?
Answer: Bob

Situation: Bob and Bill studied at the same university. While Bob got into studying nutrition, Bill ended up studying about cancer and how to prevent it.

Question: Which student learned less about avoiding carcinogens?
Answer: Bob

Situation: Bob and Bill studied at the same university. While Bob got into studying nutrition, Bill ended up studying about cancer and how to prevent it.

Question: Which student learned more about avoiding carcinogens?
Answer: Bill

Situation: Bob and Bill studied at the same university. While Bob got into studying nutrition, Bill ended up studying about cancer and how to prevent it.

Question: Which student learned more about avoiding smoking?
Answer: Bill

Situation: Bob and Bill studied at the same university. While Bob got into studying nutrition, Bill ended up studying about cancer and how to prevent it.

Question: Which student learned less about avoiding smoking?
Answer: Bob

Situation: Bob and Bill studied at the same university. While Bob got into studying nutrition, Bill ended up studying about cancer and how to prevent it.

Question: Which student learned less about how to choose a sunscreen that offers the most protection?
Answer: Bob

Situation: Bob and Bill studied at the same university. While Bob got into studying nutrition, Bill ended up studying about cancer and how to prevent it.

Question: Which student learned more about how to choose a sunscreen that offers the most protection?
Answer: Bill

Situation: Bob and Bill studied at the same university. While Bob got into studying nutrition, Bill ended up studying about cancer and how to prevent it.

Question: Which student learned more about exposure of the skin to UV radiation?
Answer: Bill

Situation: Bob and Bill studied at the same university. While Bob got into studying nutrition, Bill ended up studying about cancer and how to prevent it.

Question: Which student learned less about exposure of the skin to UV radiation?
Answer: Bob

Situation: Two friends found out more about cancer. Bill got scared and started making healthy lifestyle choices, while Dan carried on with his life as if nothing happened.

Question: Which friend started avoiding carcinogens?
Answer: Bill

Situation: Two friends found out more about cancer. Bill got scared and started making healthy lifestyle choices, while Dan carried on with his life as if nothing happened.

Question: Which friend didn't start avoiding carcinogens?
Answer: Dan

Situation: Two friends found out more about cancer. Bill got scared and started making healthy lifestyle choices, while Dan carried on with his life as if nothing happened.

Question: Which friend didn't start to prevent some types of cancer?
Answer: Dan

Situation: Two friends found out more about cancer. Bill got scared and started making healthy lifestyle choices, while Dan carried on with his life as if nothing happened.

Question: Which friend started to prevent some types of cancer?
Answer: Bill

Situation: Two smoker friends found out more about cancer. Bill got scared and started making healthy lifestyle choices, while Dan carried on with his life as if nothing happened.

Question: Which friend decided to quit smoking?
Answer: Bill

Situation: Two smoker friends found out more about cancer. Bill got scared and started making healthy lifestyle choices, while Dan carried on with his life as if nothing happened.

Question: Which friend decided not to quit smoking?
Answer: Dan

Situation: Two smoker friends found out more about cancer. Bill got scared and started making healthy lifestyle choices, while Dan carried on with his life as if nothing happened.

Question: Which friend decided to use sunscreen?
Answer: Bill

Situation: Two smoker friends found out more about cancer. Bill got scared and started making healthy lifestyle choices, while Dan carried on with his life as if nothing happened.

Question: Which friend decided not to use sunscreen?
Answer: Dan

Situation: Two smoker friends found out more about cancer. Bill got scared and started making healthy lifestyle choices, while Dan carried on with his life as if nothing happened.

Question: Which friend decided to avoid UV lamps?
Answer: Bill

Situation: Two smoker friends found out more about cancer. Bill got scared and started making healthy lifestyle choices, while Dan carried on with his life as if nothing happened.

Question: Which friend didn't decide to avoid UV lamps?
Answer: Dan

Situation: Paul started a healthy lifestyle because he wanted to avoid getting cancer. His cousin Pete laughed at him, and continued eating fast-foods, smoking and disregarding his health completely.

Question: Which cousin started avoiding carcinogens?
Answer: Paul

Situation: Paul started a healthy lifestyle because he wanted to avoid getting cancer. His cousin Pete laughed at him, and continued eating fast-foods, smoking and disregarding his health completely.

Question: Which cousin didn't start avoiding carcinogens?
Answer: Pete

Situation: Paul started a healthy lifestyle because he wanted to avoid getting cancer. His cousin Pete laughed at him, and continued eating fast-foods, smoking and disregarding his health completely.

Question: Which cousin reduced the risk of lung cancer by not smoking?
Answer: Paul

Situation: Paul started a healthy lifestyle because he wanted to avoid getting cancer. His cousin Pete laughed at him, and continued eating fast-foods, smoking and disregarding his health completely.

Question: Which cousin didn't reduce the risk of lung cancer by not smoking?
Answer: Pete

Situation: Paul started a healthy lifestyle because he wanted to avoid getting cancer. His cousin Pete laughed at him, and continued eating fast-foods, smoking and disregarding his health completely.

Question: Which cousin reduced the risk of skin cancer by using sunscreen?
Answer: Paul

Situation: Paul started a healthy lifestyle because he wanted to avoid getting cancer. His cousin Pete laughed at him, and continued eating fast-foods, smoking and disregarding his health completely.

Question: Which cousin din't reduce the risk of skin cancer by using sunscreen?
Answer: Pete

Situation: Paul started a healthy lifestyle because he wanted to avoid getting cancer. His cousin Pete laughed at him, and continued eating fast-foods, smoking and disregarding his health completely.

Question: Which cousin continued using tanning beds?
Answer: Pete

Situation: Paul started a healthy lifestyle because he wanted to avoid getting cancer. His cousin Pete laughed at him, and continued eating fast-foods, smoking and disregarding his health completely.

Question: Which cousin stopped using tanning beds?
Answer: Paul

Situation: Paul started a healthy lifestyle because he wanted to avoid getting cancer. His cousin Pete laughed at him, and continued eating fast-foods, smoking and disregarding his health completely.

Question: Which cousin stopped exposing his skin to UV radiation?
Answer: Paul

Situation: Paul started a healthy lifestyle because he wanted to avoid getting cancer. His cousin Pete laughed at him, and continued eating fast-foods, smoking and disregarding his health completely.

Question: Which cousin didn't stop exposing his skin to UV radiation?
Answer: Pete

Situation: Danny and Bill both read about lifestyle choices and how these influence the risk of getting cancer. Danny made drastic healthier lifestyle choices, while Bill moved on and continued with his fast-food died , tanning saloons and smoking tobacco.

Question: Which person started avoiding carcinogens?
Answer: Dan

Situation: Danny and Bill both read about lifestyle choices and how these influence the risk of getting cancer. Danny made drastic healthier lifestyle choices, while Bill moved on and continued with his fast-food died , tanning saloons and smoking tobacco.

Question: Which person didn't start avoiding carcinogens?
Answer: Bill

Situation: Danny and Bill both read about lifestyle choices and how these influence the risk of getting cancer. Danny made drastic healthier lifestyle choices, while Bill moved on and continued with his fast-food died , tanning saloons and smoking tobacco.

Question: Which person didn't reduce their risk of lung cancer?
Answer: Bill

Situation: Danny and Bill both read about lifestyle choices and how these influence the risk of getting cancer. Danny made drastic healthier lifestyle choices, while Bill moved on and continued with his fast-food died , tanning saloons and smoking tobacco.

Question: Which person reduced their risk of lung cancer?
Answer: Danny

Situation: Danny and Bill both read about lifestyle choices and how these influence the risk of getting cancer. Danny made drastic healthier lifestyle choices, while Bill moved on and continued with his fast-food died , tanning saloons and smoking tobacco.

Question: Which person reduced their risk of skin cancer?
Answer: Danny

Situation: Danny and Bill both read about lifestyle choices and how these influence the risk of getting cancer. Danny made drastic healthier lifestyle choices, while Bill moved on and continued with his fast-food died , tanning saloons and smoking tobacco.

Question: Which person didn't reduce their risk of skin cancer?
Answer: Bill

Situation: Danny and Bill both read about lifestyle choices and how these influence the risk of getting cancer. Danny made drastic healthier lifestyle choices, while Bill moved on and continued with his fast-food died , tanning saloons and smoking tobacco.

Question: Which person started using sunscreen?
Answer: Danny

Situation: Danny and Bill both read about lifestyle choices and how these influence the risk of getting cancer. Danny made drastic healthier lifestyle choices, while Bill moved on and continued with his fast-food died , tanning saloons and smoking tobacco.

Question: Which person didn't start using sunscreen?
Answer: Bill

Situation: Danny and Bill both read about lifestyle choices and how these influence the risk of getting cancer. Danny made drastic healthier lifestyle choices, while Bill moved on and continued with his fast-food died , tanning saloons and smoking tobacco.

Question: Which person was more exposed to UV radiation?
Answer: Bill

Situation: Danny and Bill both read about lifestyle choices and how these influence the risk of getting cancer. Danny made drastic healthier lifestyle choices, while Bill moved on and continued with his fast-food died , tanning saloons and smoking tobacco.

Question: Which person was less exposed to UV radiation?
Answer: Danny