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.

[EX Q]: Sentence: John rides the bullet train from Tokyo to Kyoto and Jim rides the same path on his bicycle. Question: Which person will spend less time making the trip? (A) John (B) Jim
[EX A]: John

[EX Q]: Sentence: The enormous tractor trailer belched smoke as it waited at the stoplight next to a sleek, low, and light Italian model sports car. Question: When the stoplight finally turned green, which vehicle would likely take off more speedily? (A) The tractor trailer would (B) The sports car would
[EX A]: The sports car would

[EX Q]: Sentence: Ian rolls two balls down a sidewalk at the same time. One is red, the other is white. The white ball goes further than the red one. Question: Which ball went slower? (A) white ball (B) red ball
[EX A]:
red ball