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 tortoise and a hare decided to race each other and the tortoise was slower. Question: Halfway through the race, which one had travelled further? (A) the tortoise (B) the hare

Ex Output:
the hare


Ex Input:
Sentence: A group of kids are playing in the snow on a winter day. They roll up some snow into a huge snowball and roll up some snow into a smaller snowball that is about half the size of the larger snowball. Some of the kids push the huge snowball and some of them push the smaller snowball. Question: Which snowball will take longer to get up to a fast speed? (A) smaller snowball (B) huge snowball

Ex Output:
huge snowball


Ex Input:
Sentence: Patricia couldn't read in bed very well when she relied on her nighstand lamp, which didn't throw off much illumination from its fixed location. She solved that problem by buying a clip on light which attached directly to the book she was reading and illuminated it beautifully. Question: Which light source was closer to Patricia's book? (A) The nightstand lamp (B) The clip on light

Ex Output:

The clip on light