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 dog can run faster then a person. Question: If both a dog and a person run in a field for the same amount of time, which will go the greater distance? (A) person (B) dog

Ex Output:
dog


Ex Input:
Sentence: Alice and Mac both have to get to a meeting by a certain time. Mac enjoys walking everywhere, but Alice insists on driving herself. Question: Who is more likely to get to the meeting the earliest? (A) Alice (B) Mac

Ex Output:
Alice


Ex Input:
Sentence: A bed sheet is more flexible then a wooden board. Question: Which item is less likely to break if bent? (A) bed sheet (B) wooden board

Ex Output:

bed sheet