instruction:
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).
question:
Sentence: A carrot rolling around on a dinner plate has an easy time, but one rolling around on a breakfast plate has a hard time moving. Question: Which surface forces the carrot to roll around at a lower rate of speed? (A) dinner plate (B) breakfast plate
answer:
dinner plate


question:
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
answer:
Jeff


question:
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
answer:

Jeff