Detailed Instructions: 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).
Q: Paragraph: Aerobic exercise increases the size and strength of muscles in the heart and helps all your muscles develop greater endurance.
 Question: If Jim works hard and decreases the strength of his muscles, his endurance becomes 
 Choices: A)greater 
B)smaller
A:
smaller