This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: HP Committees, Subject name: Social & Preventive Medicine
[{'content': '"3-Million Plan" was proposed by:- \nSelect and explain. \nA. Kaar Singh Committee, B. Mudaliar Committee, C. Srivastava Committee, D. Bhore Committee', 'role': 'user'}, {'content': "Answer: D \nExplanation: Bhore committee (1946) : 'Health survey and Development committee' Sho term plan : 1 PHC per 40,000 population, 30 beds, 3 subcenters and 2 medical officers. Long term plan (3 million plan) : Primary health units with 75- bedded hospitals per 10,000- 20,000 population: secondary health units with 650- bedded hospitals : Regional health units with 2,500 beds. Prepare 'Social Physicians'.( 3 month training in preventive and social medicine in medical education)", 'role': 'assistant'}]