I'll give you a question, please answer with step-by-step reasoning process.
Which of these sentences doesn't make sense?\nOptions:\n- Sentence A: "One of the things you do in a plane is look out the window"\n- Sentence B: "One of the thins you do in a  plane is jump out the window"\n

Sentence B
You will die if you jump out of the window.

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So, the final answer is Sentence B