You are given a sentence, a question and two answer options ('A' and 'B'). Your task is to find the **incorrect** answer (return the string of the incorrect option, not A/B).
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Question: Sentence: Yolanda was driving, and she turned onto a road that ran alongside some railroad tracks. A train was moving down the tracks, going in the same direction that she was. A few minutes later, the train had passed by her and she could only see the back of the train. Question: Which vehicle had a greater rate of speed? (A) the car (B) the train

Answer: the car

Question: Sentence: A young boy stretches two rubber bands of the same thickness to see which will be the first to snap. The red rubber band feels much stiffer than the yellow rubber band. Question: As a result, which rubber band will snap first? (A) the yellow rubber rand (B) the red rubber band

Answer: the yellow rubber rand

Question: Sentence: Annabel rolls a pomegranate down two boards, one with knots and one without. When it rolls down the board without knots, it has less friction than when it rolls down the board with knots. Question: Which board is rougher? (A) wood board with knots (B) wood board without knots

Answer:
wood board without knots