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 not a sporicidal agent? \nSelect and explain. \nA. Lysol, B. Formalin, C. Glutaraldehyde, D. Ethylene oxide', 'role': 'user'}, {'content': 'Answer: A \nExplanation: Lysol and alcohol (ethyl and isopropyl alcohol) are used as disinfectants while formalin and glutaraldehyde act as sterilants. Ref : Ananthanarayana textbook of Microbiology 9th edition Pgno : 33', 'role': 'assistant'}]