You are given a short paragraph, a question and two choices to answer from. Choose the correct answer based on the paragraph and write the answer(not the key).
--------
Question: Paragraph: More recently, the death rate has fallen because of the availability of more food and medical advances.
 Question: When the villagers are living longer, the food source is likely 
 Choices: A)great 
B)small

Answer: great


Question: Paragraph: A higher-frequency wave has more energy than a lower-frequency wave with the same amplitude.
 Question: A wave with more energy than another will have a _____-frequency. 
 Choices: A)lower 
B)higher

Answer: higher


Question: Paragraph: However, the melanocytes of people with darker skin produce more melanin.
 Question: Jim's skin was noticeably darker than his friend Matt's skin. This means that _____ produces more melanin. 
 Choices: A)Jim 
B)Matt

Answer:
Jim