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).

Example Input: 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
Example Output: the centipede

Example Input: Sentence: Neptune is one of the largest planets in the solar system. Question: Which object has stronger gravity? (A) Mercury (B) Neptune
Example Output: Mercury

Example Input: Sentence: If you are looking at the St. Question: Louis arch from the base of it, and you got a good look at it when you were driving in, which one would appear smaller to you? (A) Arch at the base (B) Arch from distance
Example Output:
Arch at the base