This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Biomedical Waste Management, Subject name: Social & Preventive Medicine
Expired medicines must be put in ____colored biomedical waste management bag:- 
Select and explain. 
A. White, B. Yellow, C. Red, D. Black
B: Yellow
Answer: B: Yellow 
Explanation: Expired medicines must be put in yellow colored biomedical waste management bag. Treatment and disposal is done by; Incineration/ plasma pyrolysis/ encapsulation. Dry Heat - Temp > 185deg C. Plasma Pyrolysis - > 1200 deg C. Extra edge: - No healthcare system would establish on-site treatment & disposal facility if a Common Biomedical Treatment facility is available within 75kms.