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': 'Primary health centre was proposed under: \nSelect and explain. \nA. Srivastava committee, B. Bhore committee, C. Kaar Singh committee, D. None of the above', 'role': 'user'}, {'content': 'Answer: B \nExplanation: Bhore committee in 1946 gave the concept of primary health care centre as a basic health care unit. Ref: Park 22nd edition pg: 800.', 'role': 'assistant'}]