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: Lisa and Melissa were each doing different exercise routines. After 1/2 hour, Lisa was dripping sweat and Melissa was still dry. Question: Who did the harder workout? (A) Melissa (B) Lisa
answer:
Melissa


question:
Sentence: Ken got a flat tire on his truck near a country intersection late at night. He didn't have a spare tire and didn't have a phone to call for help. So he sat down at the corner. Finally he noticed two vehicles approaching, one from the north and one from the west. The headlights on the one from the west were very faint but the headlights on the vehicle from the north were very visible. Question: Which approaching vehicle was closer to Ken? (A) the one from the north (B) the one from the west
answer:
the one from the west


question:
Sentence: Three spelunkers are exploring a huge canyon. They are all far from one another. Henry can see the headlights from his friends, Betty and Dave. Betty's light appears to be brighter than Dave's. Question: Which of his friends is he closer to? (A) Betty (B) Dave
answer:

Dave