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: David and Joe live together and go out at the same time. David drove his car and Joe rode his skateboard. Question: After one hour, who traveled less distance? (A) David (B) Joe

Ex Output:
B


Ex Input:
Sentence: Frank was dragging a heavy log across the yard. His twin brother Fred was dragging one that weighed only half as much. Question: When the work was through, who had lost more perspiration? (A) Frank (B) Fred

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