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
SET centres are established if prevalence leprosy Is - 
Select and explain. 
A. 0.5- 1/1000, B. 5-Jan, C. 10-May, D. 10
B: 5-Jan
Answer: B: 5-Jan 
Explanation: Ans. is 'b' i.e., 1-5