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
Under the NMEP. the minimum annual blood examination rate should be - 
Select and explain. 
A. 10%, B. 12%, C. 14%, D. 18%
A: 10%
Answer: A: 10% 
Explanation: Ans. is 'a' i.e., 10% Annual blood examination rate 'ABER' was a parameter used for the measurement of malaria in the eradication era.