This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Health programmes in India, Subject name: Social & Preventive Medicine
[{'content': 'Dose of Rifampicin per month for adult multibacillary leprosy \nSelect and explain. \nA. 600 mg, B. 150 mg, C. 450 mg, D. 300 mg', 'role': 'user'}, {'content': 'Answer: A \nExplanation: Treatment of adult multibacillary leprosy Rifampicin 600mg once monthly, supervised Dapsone 100mg daily, self-administered Clofazimine 300mg once monthly supervised; and 50 mg daily, self-administered. Ref: PARK&;S TEXTBOOK OF PREVENTIVE AND SOCIAL MEDICINE 23rd edition pg 323', 'role': 'assistant'}]