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': 'Recyclable waste products disposition is done in _________colored bags. \nSelect and explain. \nA. Blue, B. Black, C. Red, D. Yellow', 'role': 'user'}, {'content': 'Answer: C \nExplanation: None', 'role': 'assistant'}]