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': '3M-mix antibiotic paste includes the following as intracanal medicament \nSelect and explain. \nA. Ciprofloxacin, Metronidazole, Minocycline, B. Norfloxacin, Metronidazole, Minocycline, C. Ciprofloxacin, Cefixime, Minocycline, D. Norfloxacin, Metronidazole, Cefixime', 'role': 'user'}, {'content': 'Answer: A \nExplanation: None', 'role': 'assistant'}]