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: Pharmacology
[{'content': 'Which of the following is a bactericidal drug against Mycobacterium leprae? \nSelect and explain. \nA. Erythromycin, B. Ofloxacin, C. Cotrimoxazole, D. Amoxicillin', 'role': 'user'}, {'content': 'Answer: B \nExplanation: Answer- B. OfloxacinOfloxacin Over 99.9% bacilli were found to be killed by 22 daily doses of ofloxacin monotherapy', 'role': 'assistant'}]