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.

Sentence: Nell has very thick hair; Lynn's hair is much thinner. Question: Whose hair is stronger? (A) Nell (B) Lynn
B

Sentence: Rhonda throws a baseball over the fence as hard as she can to her friend next door, Sally. Sally catches the ball. Sally then throws the ball back to Rhonda, as hard as she can, but the ball doesn't make it all the way to Rhonda. Question: Which girl has more strength in her arm? (A) Rhonda (B) Sally
B

Sentence: Todd landed on Mercury as part of an historic mission. He saw that Mercury had a very small fraction of the mass of Earth. Question: On which planet will Todd feel less gravitational force? (A) Earth (B) Mercury
A