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: Mary was bending objects to see which would break easier. She bent a plastic sheet and it didn't break, but she bent a glass sheet and it broke right away. Question: Which sheet was more flexible? (A) plastic sheet (B) glass sheet

Ex Output:
plastic sheet


Ex Input:
Sentence: John loves watching football. He watches his favorite player run 80 yards for a touchdown. Question: Who is sweating less John or his favorite football player? (A) John (B) Favorite player

Ex Output:
John


Ex Input:
Sentence: An ice cube sliding across a fridge shelf experiences more resistance then one sliding across a freezer shelf. Question: Which shelf will let the ice cube go faster? (A) fridge shelf (B) freezer shelf

Ex Output:

freezer shelf