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
Elimination of leprosy is defined as prevalence - 
Select and explain. 
A. <1 per 1000, B. <1 per 10000, C. <1 per 1 lakh, D. <1 per 100
B: <1 per 10000
Answer: B: <1 per 10000 
Explanation: <p> Elimination of leprosy means prevalence of less than 1 case per 10,000 population in all districts of the country. {Reference-park&;s textbook of preventive and social medicine, 23rd edition, pg no.424}</p>