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: A millipede and a centipede were walking along a trail at the same speed. The millipede stopped after 8 feet and the centipede kept going. Question: Which one spent less time walking? (A) the millipede (B) the centipede

A: the centipede
****
Q: Sentence: Jeff is walking through the park. Betty is running on the same path. Question: After an hour, who has gone farther? (A) Jeff (B) Betty

A: Jeff
****
Q: Sentence: Mary was bending objects to see which would break easier. She bent a plastic sheet and it didn't break, but she bent a glass sheet and it broke right away. Question: Which sheet was more flexible? (A) plastic sheet (B) glass sheet

A:
glass sheet
****