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: Jimbo can bend a blade of easier then he can bend a stick. Question: Which item would he have a harder time breaking? (A) blade of grass (B) stick

Ex Output:
blade of grass


Ex Input:
Sentence: Two kids are chatting across the playground. They are harder to hear than the group of kids chatting right next to you. Question: Why is that? (A) They all sound the same (B) They are farther away

Ex Output:
They are farther away


Ex Input:
Sentence: Jane tested a tennis ball on two different surfaces, observing the different results. First, she skidded a tennis ball across a slick hard court, and then across a shaggy grass court. Question: Skidding produces more heat on which surface? (A) hard court (B) grass court

Ex Output:

grass court