This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Health care of community & international health, Subject name: Social & Preventive Medicine
A trained dai centers for a population of - 
Select and explain. 
A. 1000, B. 2000, C. 3000, D. 4000
A: 1000
Answer: A: 1000 
Explanation: After successfully completing the training each dai is provided with a delivery kit and a ceificate.These dais are also expected to play a vital role in propagating small-family norm since they are more acceptable to the community.The national target is to train one local dai in each village (refer pgno:903 park 23rd edition)