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 grapefruit rolling across a kitchen table experiences more resistance then one rolling across a kitchen counter. Question: Which surface is the smoother one? (A) kitchen table (B) kitchen counter
Example Output: A

Example Input: Sentence: Both a cat and a dog are running down the road at the same speed chasing a bunny. The dog gives up before the cat, which means the cat ran for a longer length of time. Question: Which animal ran a greater distance? (A) cat (B) dog
Example Output: B

Example Input: Sentence: Jim lives 20 miles from the Riot servers. Jeff lives 2000 miles from the Riot servers. Both have the same internet speed. Question: Who's ping will be higher? (A) Jim (B) Jeff
Example Output:
A