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: A surfboard isn't as flexible as cardboard. Question: Which item will break easier when bent? (A) surfboard (B) cardboard
[A]: B


[Q]: Sentence: A penguin is forced to swim at a low rate of speed through icy water, but can swim rather quickly through clear water. Question: Which water is the most rough? (A) icy water (B) clear water
[A]: B


[Q]: Sentence: Joe and Sally start riding their bikes at the same speed along the same path. Joe rides his bike for twice as long as Sally. Question: Who will end up covering a greater distance? (A) Joe (B) Sally
[A]:
B