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 Input:
Sentence: A car and a bus are both driving 60 mph, but the car drives longer then the bus. Question: Which vehicle travelled the greater distance? (A) car (B) bus

Ex Output:
car


Ex Input:
Sentence: A cantaloupe rolling around in a farmer's field experiences much less friction then one rolling around in the back of a transport truck. Question: Which surface can the cantaloupe roll a greater distance over? (A) farmer's field (B) transport truck

Ex Output:
farmer's field


Ex Input:
Sentence: Jim is much stronger physically than his good friend Lou, but they enjoy a good natured competitive friendship nonetheless. Question: When Lou challenges Jim to a discus challenge, which of the two men will achieve a throw of greater distance? (A) Lou will achieve greater distance (B) Jim will achieve greater distance

Ex Output:
Jim will achieve greater distance