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).

Example Input: 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: If you spend a lot of time working out your muscles will be
Choices: A)smaller
B)larger
Example Output: larger

Example Input: Paragraph: The more branching there is in isomers, the lower the boiling and melting points are.
Question: If Jim is trying to raise the melting point of an isomer, what should he do to the number of branching points of the isomer?
Choices: A)decrease them
B)increase them
Example Output: decrease them

Example Input: Paragraph: On a hot day, an endotherm may give off more heat by increasing blood flow to the surface of the body.
Question: Karen is feeling very warm, and starts to sweat. Her blood flow is increased, likely because the day is
Choices: A)hot
B)cold
Example Output:
hot