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: A peach experiences less friction rolling on a picnic table then rolling on a dining room table. Question: Which table will allow the peach to rolling around at a higher rate of speed? (A) picnic table (B) dining room table

Ex Output:
B


Ex Input:
Sentence: Both Sally and David are driving down the highway at the same speed. However, Sally only drove for ten minutes. Question: What is more likely? (A) Sally traveled more distance (B) Sally traveled less distance

Ex Output:
A


Ex Input:
Sentence: Lucy could see smoke in the distance. She heard a fire engine's siren and it sounded loud. Then she heard the sirens from a police car, but the sound was much harder to hear. Question: Which was closer to Lucy? (A) the fire engine (B) the police car

Ex Output:

B