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
Which of the following is a bactericidal drug for Mycobacterium leprae? 
Select and explain. 
A. Ofloxacin, B. Ciprofloxacin, C. Amoxicillin, D. Erythromycin
A: Ofloxacin
Answer: A: Ofloxacin 
Explanation: Ans. (A) Ofloxacin(Ref: KDT 7th/e p782)Ofloxacin, pefloxacin, moxifloxacin and sparfloxacin are fluoroquinolones effective against leprosy and fluoroquinolone are bactericidal drugs.