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: Stabbing a fork into a steak causes it to move slower then stabbing it into a muffin. Question: Which surface provides less resistance? (A) muffin (B) steak

Ex Output:
A


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: One of Sarah's neighbors spilled dog food all over the stairs. The dog food pieces are on three stairways and all over the landings. Sarah gets mad and kicks a piece of dog food. The dog food flies across the wooden planks from one side of the staircase landing to the other. The dog food reaches the neighbor's door mat. It moves a few inches across the doormat. Question: Why didn't the dog food move further across the doormat? (A) The door mat is a spikier surface (B) the staircase landing is a spikier surface

Ex Output:

A