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: Neptune is one of the largest planets in the solar system. Question: Which object has stronger gravity? (A) Mercury (B) Neptune

Ex Output:
A

Ex Input:
Sentence: A spaceship explores the moon and later explores an asteroid. The moon is several times more massive than the asteroid. Question: Which celestial body will the spaceship have an easier time escaping due to its lower force of gravity? (A) asteroid (B) The Moon

Ex Output:
B

Ex Input:
Sentence: The village people are on their way to the castle to get Count Dracula for his crimes. The Count can see one group of torches to the south that appear bright and another group of torches to the southeast that appear a lot less bright. Question: Which group of villagers is closer? (A) the group from the southeast (B) the group from the south

Ex Output:
A