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.

Ex Input:
Sentence: Mike can roll his battery around quicker on a study desk then on a classroom desk. Question: Which desk is providing less resistance to the battery? (A) study desk (B) classroom desk

Ex Output:
B


Ex Input:
Sentence: Jenny worked at a horse stable and she got to ride the horses on her time off. When she rode Blossom from the barn to the house, it always took longer than when she rode Bozo from the barn to the house. Question: Which of the horses is speedier? (A) Blossom (B) Bozo

Ex Output:
A


Ex Input:
Sentence: The tire of a unicycle heats up more when ridden through the street compared to when it is ridden through the road. Question: Which surface will let the unicycle go a greater distance? (A) road (B) street

Ex Output:

B