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
Biodegradable waste products, disposing in which of the colour code of the bags- 
Select and explain. 
A. Blue, B. Black, C. Green, D. Yellow
D: Yellow
Answer: D: Yellow 
Explanation: Ans. is 'd' i.e., Yellow