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.
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Question: Sentence: A bird is much faster then a beetle. Question: If both animals make the same journey, which will arrive sooner? (A) beetle (B) bird

Answer: A

Question: Sentence: Jupiter is the largest planet. The sun however is still much bigger. Question: Which planet has more gravity? (A) Jupiter (B) Sun

Answer: A

Question: Sentence: A toilet paper roll sliding along a living room floor gets hotter then one sliding across a bathroom floor. Question: Which surface has the most friction? (A) bathroom floor (B) living room floor

Answer:
A