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: A man punches a tire and a wood board for a demonstration. The board if very stiff. Question: Which object do you think is more likely to break? (A) Tire (B) Wood Board

Ex Output:
B

Ex Input:
Sentence: Caleb stands on the corner in front of a restaurant. Down the road is a car dealership. Question: Which appears larger? (A) car dealership (B) restaurant

Ex Output:
B

Ex Input:
Sentence: A chain gets hotter when dragged across a garage floor then when dragged across a road. Question: Which surface forces the chain to experience more friction? (A) garage floor (B) road

Ex Output:
A