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
Drug of choice in the treatment of localized form of Juvenile periodontitis: 
Select and explain. 
A. Metronidazole, B. Tetracycline, C. Pinicilline, D. Clindamycin
B: Tetracycline
Answer: B: Tetracycline 
Explanation: The regimen of tetracycline advised in JP is 250mg 6 hrly for 14 days and repeating for every 8 weeks up to 18 months.  Augmentin (Amoxcyllin 250mg + Clavulinate potassium 125mg) is another drug usually preferable in treating JP.