This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Anaesthetic equipments, Subject name: Anaesthesia
[{'content': 'The bronchoscope is best sterilized with \nSelect and explain. \nA. Ethylene oxide, B. 2% Glutaraldehyde, C. Betadine, D. Infrared radiation', 'role': 'user'}, {'content': 'Answer: B \nExplanation: A fiberoptic scope like bronchoscope, the flexible laryngoscope should be sterilized with 2% glutaraldehyde.', 'role': 'assistant'}]