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: Social & Preventive Medicine
[{'content': 'Hospital waste product accounts – a)  Paper 40%b)  Plastic 10%c)  Infectious waste 30%d) Rage 30%e)  Glass 4% \nSelect and explain. \nA. ab, B. ad, C. bc, D. be', 'role': 'user'}, {'content': 'Answer: D \nExplanation: None', 'role': 'assistant'}]