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
Plastic wrapper of surgical syringe should be discarded in ? 
Select and explain. 
A. Blue bag, B. Black bag, C. Yellow bag, D. Red bag
B: Black bag
Answer: B: Black bag 
Explanation: Remember in the question it is asked the wrapper of syringe, which will constitute a domestic garbage and will go to black bag whereas syringe if asked would go to blue bag.