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 Q]: Sentence: At a karate tournament there are paper and wood boards. Question: Which would be easier to break? (A) Wood (B) Paper
[EX A]: A

[EX Q]: Sentence: A sports car weighs less then a truck. Question: Which vehicle can accelerate at a greater rate of speed? (A) sports car (B) truck
[EX A]: B

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