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: Erika is trying to get a paper plane to fly faster and further. She makes one that is heavy, and one that is very light. Question: Which will go faster? (A) light plane (B) heavy plane

Ex Output:
light plane


Ex Input:
Sentence: Jimbo's note paper is much thinner then his cardboard. Question: Which item is not as strong as the other? (A) cardboard (B) note paper

Ex Output:
note paper


Ex Input:
Sentence: Jim and Kelly took their kids to watch the fireworks show. They wanted to make sure their kids didn't experience loud sounds that might damage their hearing. Question: In order to do this where would the family stand and observe? (A) In the front row of the crowd (B) in the back of the crowd

Ex Output:

in the back of the crowd