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: Joe and Mike are walking down the same street at the same pace. Question: If Mike walks for one more hour than Joe, who travelled further? (A) Joe (B) Mike.

Ex Output:
Mike


Ex Input:
Sentence: Drew is trying to decide whether he should throw some socks away. A pair of blue socks feels very flimsy compared to a pair of black socks. Question: Which pair of socks is more likely to tear if they are worn? (A) black socks (B) blue socks

Ex Output:
blue socks


Ex Input:
Sentence: A worm and a snake both take a journey around the giant tree. The worm is much slower than the snake so it paces itself. Question: Which animal takes more time to get around the tree? (A) Worm (B) Snake

Ex Output:

Worm