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).

Q: Sentence: John and Jack are in a dead lifting competition. John has a strong powerful back and Jack has a thin weak back. Question: Who will dead lift the least amount of weight? (A) Jack (B) John

A: John
****
Q: Sentence: Jane tested a tennis ball on two different surfaces, observing the different results. First, she skidded a tennis ball across a slick hard court, and then across a shaggy grass court. Question: Skidding produces more heat on which surface? (A) hard court (B) grass court

A: hard court
****
Q: Sentence: Gavin is wanting to cross a creek to get home. There are two bridges close to each other and he sees that one has very solid boards making it up, while the other has some boards that are worn down to slivers. Question: Which boards are more likely to break if Gavin walks across them? (A) solid boards (B) worn boards

A:
solid boards
****