This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Hospital waste and disaster management, Occupational health, Subject name: Social & Preventive Medicine
Sources of health waste 
Select and explain. 
A. Nursing homes, B. PHC, C. Animal houses, D. All of the above
D: All of the above
Answer: D: All of the above 
Explanation: Hospitals, animal houses, research labs, blood banks ..etc all generate healthcare- waste and therefore, covered under Bio-medical waste rulesPark 23e pg: 789