Given the task definition and input, reply with output. 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).

Paragraph: The smaller its mass is, the greater its acceleration for a given amount of force.
 Question: What happens to a heavy car when it has the same power as a light car? 
 Choices: A)accelerates faster 
B)accelerates slower
accelerates slower