You are given a sentence, a question and two answer options ('A' and 'B'). Your task is to find the correct option for the given question. Write down the answer index: 'A' or 'B'.

Ex Input:
Sentence: Dan noticed faint truck headlights, but they didn't concern him so he returned to trying to break into the dark house. Suddenly a much brighter pair of headlights startled him, this time from a car, and he ducked into the bushes. Question: Which vehicle was farther away from Dan? (A) The truck was farther away (B) The car was farther away

Ex Output:
A


Ex Input:
Sentence: Janna was playing with her softball and her bowling ball. She noted that the bowling ball had a greater mass than her softball. Question: Which ball had stronger gravity? (A) softballl (B) bowling ball

Ex Output:
B


Ex Input:
Sentence: For their move across the country, Oliver was happy to take a plane, but his wife Polly was afraid to fly so she drove instead. Question: Who completed the trip first? (A) Oliver completed the trip first (B) Polly completed the trip first

Ex Output:

A