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
[{'content': 'According to national health policy, a subcentre caters to population in hilly anti tribal areas ? \nSelect and explain. \nA. 3000, B. 5000, C. 1000, D. 2500', 'role': 'user'}, {'content': "Answer: A \nExplanation: Ans. is 'a' i.e., 3000 Sub-centre o The sub-centre is the peripheral out post of the existing healthy delivery system in rural areas. o They are being established : - i) One sub-centre for every 5000 population in general. ii) One sub-centre for every 3000 population in hilly, tribal & backward area.", 'role': 'assistant'}]