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': 'High level disinfectant are used for: \nSelect and explain. \nA. Stethoscopes, B. Electronic thermometers, C. Bronchoscopes, D. Surgical instruments', 'role': 'user'}, {'content': "Answer: C \nExplanation: Ans. is. 'c' i. e., Bronchoscopes", 'role': 'assistant'}]