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
Irradiation can be used to sterilizea all Except- 
Select and explain. 
A. Bone graft, B. Suture, C. Aificial tissue graft, D. Bronchoscope
D: Bronchoscope
Answer: D: Bronchoscope 
Explanation: Bronchoscope-glutaraldehyde REF:Ananthanarayan & Panicker's Textbook of Microbiology 9th edition pg no:34