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: Two horses are being ridden out of the same barn. The white horse is going the same speed as the grey horse. The grey horse travels longer than the white horse. Question: Which horse went further? (A) white horse (B) grey horse

Output: white horse

Input: Consider Input: Sentence: And old pilot, famous for his record-breaking flights in the 40's, wants to prove he can still do it. He plans an around the world trip and challenges a modern aircraft against his old one. Question: Which plane is likely to reach the final destination before the other? (A) The modern aircraft (B) the old aircraft

Output: the old aircraft

Input: Consider Input: Sentence: A segway can travel a much greater distance inside a shopping mall before needing a recharge then when it is cruising around outside on the street. Question: Which surface is rougher? (A) shopping mall (B) street
Output: shopping mall