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: Stacey is rubbing her fingers on various items at the grocery store. She notices that when she rubs her fingers on the glass jar, it has less resistance than if she rubs her fingers on a pair of corduroy pants. Question: Which object will generate less heat when Stacey rubs her fingers on it? (A) glass jar (B) corduroy pants

Ex Output:
A


Ex Input:
Sentence: Christine is making a toy for her cats to play with. She has a blue hose and red hose that she wants to hang something from to occupy the cats. The blue hose is very stiff while the red hose is springy. Question: Which hose should she use if she wants to be more confident that the cats won't snap the hose? (A) blue hose (B) red hose

Ex Output:
B


Ex Input:
Sentence: A cutting board is put over a metal sink. Sarah cuts some vegetables on the cutting board. The cutting board slides around. She moves the cutting board onto a wet dish rag on the counter. Then she cuts more vegetables. The cutting board doesn't slide around. Question: Which one of these sticks to the cutting board more safely? (A) metal sink top (B) wet dish rag

Ex Output:

B