This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Health care of community & international health, Subject name: Social & Preventive Medicine
[{'content': 'Which of the following is not a function of primary health care? \nSelect and explain. \nA. Medical care, B. MCH including family planning, C. Safe water supply and basic sanitation, D. Health insurance', 'role': 'user'}, {'content': 'Answer: D \nExplanation: 8 essential components of primary health care are1)Education concerning prevailing health problems and the methods of preventing and controlling them2)Promotion of food supply and proper nutrition3)An adequate supply of safe water and basic sanitation4)Maternal and child health care, including family planning5)Immunization against major infectious diseases6)Prevention and control of locally endemic diseases7)Appropriate treatment of common diseases and injuries8)Provision of essential drugsPark 23e pg: 891', 'role': 'assistant'}]