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: ENT
[{'content': 'Not used in treatment of Rhinoscleroma \nSelect and explain. \nA. Stretomycin, B. Rifampicin, C. Chloramphenicol, D. Tetracyline', 'role': 'user'}, {'content': 'Answer: C \nExplanation: None', 'role': 'assistant'}]