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
What is the color-coding of bag in hospitals to dispose off waste sharps? 
Select and explain. 
A. Blue, B. Black, C. Red, D. Yellow
A: Blue
Answer: A: Blue 
Explanation: Wasted sharps (scalpels, needles, syringes, blades, glass) are included in BMW Category 4 (Schedule I). Category 4 wastes are disposed off in Blue/white translucent bag (schedule ii)