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
[{'content': 'Which of the following is used commercially for sterilization of disposable plastic items? \nSelect and explain. \nA. Autoclave, B. Glutaraldehyde, C. Ethylene oxide, D. Ethyl alcohol', 'role': 'user'}, {'content': 'Answer: D \nExplanation: Ethyl alcohol is used for sterilization of disposable plastic items. Ref: Textbook of Microbiology Baveja 5th ed Pg 41', 'role': 'assistant'}]