Dan harvested lots of fruit and decided to candy some of them to preserve them. He left some fruit fresh for the family to enjoy. He candied apples, pears, plums, and quince. He didn't candy oranges, blueberries, apricots and peaches. Given the paragraph above, please answer correctly the following question: Which fruit retained their quality longer, plums or blueberries?
Ans: plums

Due to economic sanctions and trade embargoes, Cuban citizens primarily use cars designed in the late 1940s and early 1950s. These cars contain engines that were designed before the introduction of the catalytic converter. Meanwhile trade relations between nearby Panama and Japan have enabled the citizens of Panama to drive cars with the most up to date catalytic converter technology possible. Given the paragraph above, please answer correctly the following question: Which country's cars, Cuba's or Panama's, will emit more carbon monoxide?
Ans: Cuba's

John has to live in the tundra for six months. He is preparing for the harsh arctic winter. He bought three bags of foods, bag A, bag B, and bag C. He kept bag A on his table top. Just out of curiosity, he applied the sugaring method he learned from the internet on bag B and bag C foods. Afterwards, he kept the bag B foods in a place with no moisture, and the bag C foods in a place with high moisture. Given the paragraph above, please answer correctly the following question: Which foods would be more susceptible to spoilage, bag A or bag B?
Ans: bag A

Two friends met after 20 years. Tom had been smoking tobacco all these years and had some health problems related to that, while Randy quit smoking 25 years ago. Given the paragraph above, please answer correctly the following question: Which friend had an increased risk of developing cancer of the lung?
Ans: Tom