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: Two kids are chatting across the playground. They are harder to hear than the group of kids chatting right next to you. Question: Why is that? (A) They all sound the same (B) They are farther away

Ex Output:
A


Ex Input:
Sentence: Sandy's workouts are short and sweet, but her friend Margaret spends hours every day working out. Question: Of the two friends, who perspires less? (A) Sandy perspires less (B) Margaret perspires less

Ex Output:
B


Ex Input:
Sentence: A ladybug and an ant are crawling on a picnic table. In 3 minutes the ladybug has gone farther than the ant. Question: Which was going at a higher velocity? (A) the ladybug (B) the ant

Ex Output:

B