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
Best mode to control leprosy eradication programme is - 
Select and explain. 
A. Mass chemotherapy, B. Early diagnosis and treatment, C. High risk chemotherapy, D. Health education
B: Early diagnosis and treatment
Answer: B: Early diagnosis and treatment 
Explanation: <p> Early diagnosis and treatment. Reference:Park&;s textbook of preventive and social medicine,K.Park,23rd edition,page no:321. <\p>