I'll give you a question, please answer with step-by-step reasoning process. He had just drank poison, and the man who had given it to him was now mockingly showing the what?\nOptions:\n- consumable\n- medicine\n- nutrient\n- dosage\n- antidote

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Posion can kill a person whereas antidote can save him. The man wanted to kill by poision and showed antidote to stop him from dying.
The answer: antidote.
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