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
WHO criteria for High endemicity for meningococcal disease include - 
Select and explain. 
A. 0 .1%, B. 0 .01%, C. 0.00%, D. 1.00%
B: 0 .01%
Answer: B: 0 .01% 
Explanation: WHO Classification of Meningococcal areas:

Low endemicity: < 2 cases per 100,000 population per year
Moderate endemicity: 2-10 cases per 100,000 population per year
High endemicity: > 10 cases per 100,000 population per year (0.01%)
Epidemic: > 100 cases per 100,000 population per year (0.1%)