Definition: 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).
Input: Paragraph: The greater the objects mass, the greater the force of gravitational attraction.
 Question: John dropped a bowling ball and a tennis ball from the roof. Which ball would have the greatest gravitational pull? 
 Choices: A)bowling ball or 
B)tennis ball.
Output:
bowling ball or