This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: None, Subject name: Microbiology
[{'content': 'Gluteraldehyde is used to sterilize- \nSelect and explain. \nA. Endoscopes, B. Corrugated rubber anaesthetic tube, C. Plastic endotracheal tube, D. All of the above', 'role': 'user'}, {'content': 'Answer: D \nExplanation: o 2% Glutaradehyde (cidex) is an aldehyde disinfectant with a broad spectrum of action against bacteria, fungi, viruses, as well as spores (slow action)\no It is most often used for equipment such as endoscopes that cannot be sterilized or disinfected by heat (cytoscopes bronchoscopes)\no Glutraldehyde is used for -\ni) Cystoscopes and bronchoscopes\nii) Corrgated rubber anaesthetic tubes\niii) Face masks\niv) Plastic endotracheal tubes\nv) Polythene tubing\nvi) Endoscopes', 'role': 'assistant'}]