This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Communicable diseases, Subject name: Social & Preventive Medicine
[{'content': 'Best mode to control leprosy eradication programme is - \nSelect and explain. \nA. Mass chemotherapy, B. Early diagnosis and treatment, C. High risk chemotherapy, D. Health education', 'role': 'user'}, {'content': 'Answer: B \nExplanation: <p> Early diagnosis and treatment. Reference:Park&;s textbook of preventive and social medicine,K.Park,23rd edition,page no:321. <\\p>', 'role': 'assistant'}]