instruction:
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: When a person exercises regularly, and is fit, the heart undergoes certain long-term adaptations. The heart muscle gets stronger, and expels more blood with each contraction.
 Question: Compared to an obese person who has never exercised, would an Olympic sprinter in perfect condition be more likely to have a heart that can, with each beat, move 
 Choices: A)more blood 
B)less blood?
answer:
more blood


question:
Paragraph: When a person smokes there are chemicals released by the tobacco that enter the lungs. Because the lungs have to work harder to remove the chemicals, the body has to work harder to get the air needed to survive.
 Question: If the amount of chemicals inside of Jim's lungs decreases, what will happen to the amount of air his lungs can process? 
 Choices: A)increase 
B)decrease
answer:
increase


question:
Paragraph: In the thermosphere, temperatures increase as altitude increases.
 Question: Tom is flying at the top of the thermosphere while Rita is flying near the bottom. Who experiences the lowest temperature? 
 Choices: A)Tom 
B)Rita
answer:
Rita