You are given a sentence, a question and two answer options. Your task is to write down the index ('A' or 'B') of the **incorrect** option for the given question.

Ex Input:
Sentence: Mike knows that his straw bends easier then his stick. Question: Which object is less likely to break when being bent? (A) stick (B) straw

Ex Output:
A


Ex Input:
Sentence: A possum can run very quickly along the forest floor, but not so fast along the tree tops. Question: Which surface puts less resistance on the possum's paws? (A) tree top (B) forest floor

Ex Output:
A


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:

A