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: Dental
[{'content': 'Atridox10% is: \nSelect and explain. \nA. 10mg Tetracycline, B. 10mg Minocycline, C. 10mg Doxycycline, D. 10mg Ciprofloxacin', 'role': 'user'}, {'content': 'Answer: C \nExplanation: None', 'role': 'assistant'}]