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: Matt knows that cakes are smoother than pies. Question: Which dish can he push his spatula deeper into? (A) cake (B) pie
Example Output: pie

Example Input: Sentence: Engineers have developed some new filaments for use as parts of different structures. Through their research, they notice that a red filament is much thinner than a blue filament. Question: Which of these filaments would be less likely to withstand strain? (A) red filament (B) blue filament
Example Output: blue filament

Example Input: Sentence: John and Jane start playing basketball together, but Jane only plays for half as long as John. Question: If both John and Jane are equally athletic, who will have more sweat on their body? (A) John (B) Jane
Example Output:
Jane