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: An average car weighs around 3 thousand pounds. Question: What would have a greater gravitational pull the Moon or a Car? (A) Moon (B) Car

Ex Output:
B


Ex Input:
Sentence: When Jimbo bent a fresh reed is flexed nice and easy, but when he bent a dry reed it felt very brittle. Question: Which reed would be more likely to break? (A) dry reed (B) fresh reed

Ex Output:
B


Ex Input:
Sentence: Our earth is one of the largest objects in space, but nothing compared to the sun. Question: Which object has stronger gravity? (A) Earth (B) Sun

Ex Output:

A