This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: general microbiology, Subject name: Microbiology
Which color plastic bag is used for noninfectious waste? 
Select and explain. 
A. White, B. Yellow, C. Red, D. Black
D: Black
Answer: D: Black 
Explanation: Black is used for noninfectious waste Red-plastic bag -sharps Blue-non chlorinated plastic bag Ref: Textbook of Microbiology Baveja 5th ed Pg 641