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: 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: Early diagnosis & Treatment is the most important part of NLEP.

Note :

Other disease for which early diagnosis & treatment is the most important step in control → TB, STD.