Definition: You are given a sentence, a question and two answer options. Your task is to write down the index ('A' or 'B') of the **incorrect** option for the given question.
Input: Sentence: Superman has superhuman strength and is the strongest being in the universe. Him and Spiderman are curious who can throw a tank the farthest. Question: Who wins this face off of superheroes? (A) Superman (B) Spiderman
Output:
B