Let's think step by step! One of the following sentences is nonsensical. Which one is it?\nOptions:\n- Sentence A: "If your heartbeat stops then you are classed as dead."\n- Sentence B: "You are still alive if you do not have a heartbeat."\n

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Your heartbeat is what keeps you alive and breathing by transporting blood so without it you are dead. The answer: Sentence B.
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