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 Q]: Sentence: Jim was pulling a trailer full of lemons behind his ATV. He was riding with his friend Bill who had nothing behind his ATV. They were trying to speed up to get home because it looked like it was going to rain. Question: Who was able to pull ahead of the other? (A) Jim (B) Bill
[EX A]: Bill

[EX Q]: Sentence: John rolled a large ball and a small ball at the same time. Question: Which will roll further faster? (A) large ball (B) small ball
[EX A]: large ball

[EX Q]: Sentence: And old pilot, famous for his record-breaking flights in the 40's, wants to prove he can still do it. He plans an around the world trip and challenges a modern aircraft against his old one. Question: Which plane is likely to reach the final destination before the other? (A) The modern aircraft (B) the old aircraft
[EX A]:
The modern aircraft