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: Mike's toy car moves really fast when he pushes it, but his toy truck only creeps along slowly. Question: Which toy will move a greater distance in the same amount of time? (A) toy car (B) toy truck

Ex Output:
A


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: There were two dogs barking on my block: my dog who was next to me and the dog farther down the street. Question: Which dog sounded quieter to me? (A) my dog (B) my neighbor's dog

Ex Output:

B