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': 'Irradiation can be used to sterilizea all Except- \nSelect and explain. \nA. Bone graft, B. Suture, C. Aificial tissue graft, D. Bronchoscope', 'role': 'user'}, {'content': "Answer: D \nExplanation: Bronchoscope-glutaraldehyde REF:Ananthanarayan & Panicker's Textbook of Microbiology 9th edition pg no:34", 'role': 'assistant'}]