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: Bob slid a coin across his dining room table, then slid the same coin across a wood picnic table. He noticed that the wood picnic table caused more resistance. Question: Which surface would the coin slide the greater distance on? (A) The dining room table (B) The wood picnic table
Example Output: A

Example Input: Sentence: Matt knows that cakes are smoother than pies. Question: Which dish can he push his spatula deeper into? (A) cake (B) pie
Example Output: A

Example Input: Sentence: Two paper planes are thrown at a time, into the air. One is made of thick cardboard, one is made of thin paper. Question: Which paper plane flies faster? (A) cardboard plane (B) paper plane
Example Output:
B