TASK DEFINITION: You are given a sentence, a question and two answer options ('A' and 'B'). Your task is to find the correct option for the given question. Write down the answer index: 'A' or 'B'.
PROBLEM: Sentence: Jen was taking a walk and she could hear an airplane overhead. The sound got fainter. Question: Was the airplane coming closer or moving away? (A) coming closer (B) moving away

SOLUTION: B

PROBLEM: Sentence: The Moon has less mass then the Earth. Question: Which body emits a weaker gravitational field? (A) Moon (B) Earth

SOLUTION: A

PROBLEM: Sentence: Sara likes to throw her sponge ball around. After a while, she notices that rolls more quickly on her on her driveway so she had to chase it, then when she's playing on the grass. Question: Which surface has the greatest resistance? (A) concrete driveway (B) grass?

SOLUTION:
B