This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Chemotherapy: General Principles, Subject name: Pharmacology
[{'content': 'Which of the following is a bactericidal drug for Mycobacterium leprae? \nSelect and explain. \nA. Ofloxacin, B. Ciprofloxacin, C. Amoxicillin, D. Erythromycin', 'role': 'user'}, {'content': 'Answer: A \nExplanation: Ans. (A) Ofloxacin(Ref: KDT 7th/e p782)Ofloxacin, pefloxacin, moxifloxacin and sparfloxacin are fluoroquinolones effective against leprosy and fluoroquinolone are bactericidal drugs.', 'role': 'assistant'}]