This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: General, Subject name: Microbiology
[{'content': 'Sterilization of fibre optic is done by? \nSelect and explain. \nA. Glutaraldehyde, B. Chlorine, C. Autoclave, D. Phenol', 'role': 'user'}, {'content': "Answer: A \nExplanation: Ans. (a) GlutaraldehydeRef: Alcamo's Fundamentals of Microbiology: Body Systems by Jeffrey. C. Pommerville / 214", 'role': 'assistant'}]