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': 'Drug of choice in the treatment of localized form of Juvenile periodontitis: \nSelect and explain. \nA. Metronidazole, B. Tetracycline, C. Pinicilline, D. Clindamycin', 'role': 'user'}, {'content': 'Answer: B \nExplanation: The regimen of tetracycline advised in JP is 250mg 6 hrly for 14 days and repeating for every 8 weeks up to 18 months. \xa0Augmentin (Amoxcyllin 250mg + Clavulinate potassium 125mg) is another drug usually preferable in treating JP.', 'role': 'assistant'}]