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
Step-by-step reasoning:
antidote
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 is antidote