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: Dana needs some shoelaces for her running shoes and she wants to make sure they won't break. She has blue shoelaces that look flimsy and green shoelaces that look more bulky. Question: Which shoelaces would be more likely to snap? (A) the blue shoelaces (B) the green shoelaces

Ex Output:
A

Ex Input:
Sentence: Ellen is stronger than Sarah. Both throw a softball from home plate out into the field. Question: Which throw goes farther? (A) Sarah's (B) Ellen's

Ex Output:
B

Ex Input:
Sentence: A bulldozer weighs more then a truck. Question: If both are accelerating, which will take longer to reach top speed? (A) truck (B) bulldozer

Ex Output:
B