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
“3-D” means in hospital waste management is 
Select and explain. 
A. Destruction, deep burial, drainage, B. Discard, disinfection, drainage, C. Disinfection, disposal, drainage, D. Destruction, deep burial, disposal
C: Disinfection, disposal, drainage
Answer: C: Disinfection, disposal, drainage 
Explanation: None