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.

[Q]: Sentence: Painted concrete is less sticky then plain concrete. Question: This means that a hand ball rolled along which surface will create less heat? (A) plain concrete (B) painted concrete
[A]: A


[Q]: Sentence: Tim and Mary's parents are in a shouting match. Tim is down the block getting ice cream, while his sister Mary is sitting in her bedroom. Question: Who will the yelling be loudest for? (A) Mary (B) Tim
[A]: B


[Q]: Sentence: A jet is faster then a prop plane. Question: If both fly around for the same amount of time, which will have gone farther? (A) jet (B) prop plane
[A]:
B