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: Consider Input: Sentence: A life vest floating in calm water has low friction while one floating in choppy water has high friction. Question: Which type of water will allow the life vest to float the furthest? (A) calm water (B) choppy water

Output: B


Input: Consider Input: Sentence: A bus left the station fully loaded. The next day after the driver drive to the next town with an empty bus. Question: Which bus would have gotten to 50mph faster? (A) Loaded bus (B) Empty bus

Output: A


Input: Consider Input: Sentence: For their move across the country, Oliver was happy to take a plane, but his wife Polly was afraid to fly so she drove instead. Question: Who completed the trip first? (A) Oliver completed the trip first (B) Polly completed the trip first


Output: B