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'.

Example Input: Sentence: Mike races a man running on his sports motorcycle. Question: Who will reach the finish line a quarter mile away first? (A) Mike (B) Running Man
Example Output: A

Example Input: Sentence: Jack and Jill are sliding a cellphone back and forth along the tabletop very easily. Their mother puts a tablecloth over the tabletop and it's not as easy to slide the phone anymore. Question: Which surface has less friction? (A) TABLETOP (B) TABLECLOTH
Example Output: A

Example 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
Example Output:
A