This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Hospital waste and disaster management, Occupational health, Subject name: Social & Preventive Medicine
[{'content': 'The plastic cover of syringes are disposed of in \nSelect and explain. \nA. Red bag, B. Yellow bag, C. Black bag, D. Blue bag', 'role': 'user'}, {'content': 'Answer: C \nExplanation: Wrapper in Black Syringe without needle - RED Needle - White', 'role': 'assistant'}]