Detailed Instructions: 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.
Q: Sentence: Gina and Debbie are sliding down a snowy hill. Gina has a heavy sled, and Debbie has a light cafeteria tray. Question: Which one is faster to speed up? (A) heavy sled (B) light cafeteria tray
A:
A