instruction:
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.
question:
Sentence: Polly and Sally were at the indoor wall climbing facility. After 2 hours Polly was covered in sweat and Sally was practically dry. Question: Which of the girls had gotten more exercise? (A) Polly (B) Sally
answer:
B


question:
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
answer:
A


question:
Sentence: Henry rolled two balls down the slide at the park, a softball and a ping pong ball. Question: Which one reached the bottom first? (A) the softball (B) the ping pong ball
answer:

B