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
[{'content': 'Population covered by a PHC in hilly region is - \nSelect and explain. \nA. 20,000, B. 30,000, C. 40,000, D. 25,000', 'role': 'user'}, {'content': 'Answer: A \nExplanation: The Bhore Committee aimed at having a health center to serve a population of 10,000 to 20,000 with 6 medical officers,6 public nurses and other suppoing staff.But in view of limited resources Bhore Committees recommendations could not be fully implemented even after a lapse of 60 years (refer pgno:904 park 23rd edition)', 'role': 'assistant'}]