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': 'Recommendation of the Krishnan committee was for \nSelect and explain. \nA. Integration of PHCs, B. Village health guides, C. Local dai, D. Abolition of private practise', 'role': 'user'}, {'content': 'Answer: A \nExplanation: None', 'role': 'assistant'}]