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': 'Triple antibiotic paste contain all except \nSelect and explain. \nA. Metronidazole, B. Minocycline, C. Ciprofloxacin, D. Amoxcyllin', 'role': 'user'}, {'content': 'Answer: D \nExplanation: None', 'role': 'assistant'}]