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': 'A female comes with froathy, green vaginal discharge of 5 days duration. There was "strawberry cervix" on examination. Drug of choice for the infection is: \nSelect and explain. \nA. Metronidazole, B. Tetracycline, C. Fluconazole, D. Ciprofloxacin', 'role': 'user'}, {'content': 'Answer: A \nExplanation: Above symptoms are suggestive of infection by Trichomonas.vaginalis, which is treated by\xa0 T.Metronidazole 2g stat (or T.Secnidazole 2g stat)', 'role': 'assistant'}]