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': 'Multipurpose workers were recommended by:- \nSelect and explain. \nA. Bhore committee, B. Chadah committee, C. Kaar Singh committee, D. Srivastava committee', 'role': 'user'}, {'content': "Answer: C \nExplanation: Kaar singh committee (1973) : - 'Committee on multipurpose worker under health and family planning'. - Recommended 'female health supervisor' and 'Male health supervisor'. - 1 PHC per 50,000 population.", 'role': 'assistant'}]