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).

Input: Consider Input: Sentence: The first little pig built his house of thin straw. The second little pig built his house of thick wood. Question: Whose house would be stronger when the big bad wolf arrived? (A) first little pig (B) second little pig

Output: first little pig


Input: Consider Input: Sentence: Aluminum foil is more flexible then a metal beam. Question: Which object is more likely to break when bent in half? (A) metal beam (B) aluminum foil

Output: metal beam


Input: Consider Input: Sentence: A billiard ball has a greater mass then a basketball. Question: Which ball has a stronger field of gravity? (A) billiard ball (B) basketball


Output: basketball