TASK DEFINITION: You are given a sentence, a question and two answer options ('A' and 'B'). Your task is to find the correct answer (return the string of the correct option, not 'A' or 'B') for the given question.
PROBLEM: Sentence: John rolled a large ball and a small ball at the same time. Question: Which will roll further faster? (A) large ball (B) small ball

SOLUTION: large ball

PROBLEM: Sentence: A DVD is forced to slide at a lower rate of speed across a coffee table then across an entertainment center. Question: Which surface will let the DVD slide the greater distance? (A) entertainment center (B) coffee table

SOLUTION: entertainment center

PROBLEM: Sentence: Polly and Sally were at the indoor wall climbing facility. After 2 hours Polly was covered in sweat and Sally was practically dry. Question: Which of the girls had gotten more exercise? (A) Polly (B) Sally

SOLUTION:
Polly