This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: None, Subject name: Dental
[{'content': 'An extracted tooth which is filled with class 1 amalgum in it should be disposed in/as: \nSelect and explain. \nA. Red bag, B. Incineration., C. Yellow bag, D. Pack in air tight bag and send for recycling.', 'role': 'user'}, {'content': 'Answer: D \nExplanation: Mercury produce should never be incinerated. No dangerous waste or amalgam is to be placed in the infectious waste "red bag". This would include extracted teeth with amalgam. All the forms of mercury waste should be collected into air tight container and be sent for recycling.', 'role': 'assistant'}]