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': 'The sequential steps in waste management includes \nSelect and explain. \nA. Segregation,\tdeformation,\tdecontamination, containment, disposal, B. Segregation, decontamination, containment, disposal, C. Segregation,\tdecontamination,\tcontainment, deformation, disposal, D. Segregation, decontamination, deformation, disposal, containment', 'role': 'user'}, {'content': 'Answer: B \nExplanation: None', 'role': 'assistant'}]