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: Franklin found that if he slides a turtle on its back across a pool table, it slides farther than if he were to slide the turtle across a pile of leaves. He realizes this because there is less resistance on the pool table. Question: The difference in the length that the turtle slides across both surfaces can be attributed to which surface being rougher? (A) pool table (B) pile of leaves

Ex Output:
A


Ex Input:
Sentence: Two Amish couples are getting ready to leave the grocery store. They load their groceries into each one of their carts. Each cart has one horse pulling it and they are equally strong. Horse one has to carry 10 pounds more food than Horse 2. Question: Which one will be slower to accelerate? (A) horse one (B) horse 2

Ex Output:
B


Ex Input:
Sentence: Mike rolled a baseball across a field and it travelled at 5 mph. He then rolled a basketball across a field and it also travelled at 5 mph. The baseball rolled for a longer time then the basketball. Question: Which ball travelled a greater distance? (A) baseball (B) basketball

Ex Output:

B