This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Health education & planning, Subject name: Social & Preventive Medicine
[{'content': 'Which is not a function of PHC- \nSelect and explain. \nA. Medical care, B. Referral services, C. Advanced Laboratory services, D. MCH', 'role': 'user'}, {'content': "Answer: C \nExplanation: Functions of PHC includes ; - medical care - MCH - Safe water and sanitation - health education - referral services - training of health guide, health workers - basic laboratory services Reference : Park's textbook of preventive and social medicine, 23rd edition, pg no;905 <\\p>", 'role': 'assistant'}]