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.

Example Input: Sentence: A rat and a mouse each set out walking from the high school to the hospital. The rat was speedier than the mouse. Question: Who took more time to arrive at the hospital? (A) the rat (B) the mouse
Example Output: A

Example Input: Sentence: A flatbed truck has a really rough time driving over a landfill and a rather easy time driving over a parking lot. Question: Which surface will let the flatbed truck travel a greater distance? (A) landfill (B) parking lot
Example Output: A

Example Input: Sentence: From where Keith was standing, Paul's mining helmet gave off a brilliant light, but Pedro's helmet barely offered a flicker. Question: Which of the miners was closer to Keith? (A) Pedro was closer (B) Paul was closer
Example Output:
A