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 bagel that is slid across a lunch tray moves slower then a bagel slid across a lunch counter. Question: Which surface will make the bagel heat up the least? (A) lunch counter (B) lunch tray

Ex Output:
lunch counter

Ex Input:
Sentence: Polyethylene is more flexible then pvc. Question: Which plastic is the more breakable of the two? (A) polyethylene (B) pvc

Ex Output:
pvc

Ex Input:
Sentence: Cindy was walking in the park when she saw a friend walking her poodle and, at the same time, saw another friend walking his Great Dane. Cindy laughed because, from her perspective, the poodle seemed to be dwarfing the Great Dane in terms of size. Question: Which dog was further away from Cindy? (A) The poodle (B) The Great Dane

Ex Output:
The Great Dane