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': 'Which of the following committees suggested 3 million plan? \nSelect and explain. \nA. Srivastava committee, B. Bhore committee, C. Kaar Singh committee, D. Mudaliar committee', 'role': 'user'}, {'content': 'Answer: B \nExplanation: Bhore committee formed in 1946 proposed 3 million plan by setting up primary health units with 75 bedded hospitals for each 10000-20000 population and secondary units with 650 bedded hospitals again regionalised around district hospitals with 2500 beds. Ref: Park 22nd edition pg: 816.', 'role': 'assistant'}]