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': 'What is the color coding of bag in hospitals to dispose off human anatomical wastes such as body parts: \nSelect and explain. \nA. Yellow, B. Black, C. Red, D. Blue', 'role': 'user'}, {'content': 'Answer: A \nExplanation: None', 'role': 'assistant'}]