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': 'All are elements of primary health care except: \nSelect and explain. \nA. Adequate supply of safe water, B. Provision of free essential drugs only to poor, C. Promotion of food supply & proper nutrition, D. Prevention & control of locally endemic disease', 'role': 'user'}, {'content': 'Answer: B \nExplanation: Ans: b. Provision of free....Elements of primary health care: 8 Essential component:Education concerning prevailing health problems & the methods of preventing & controlling themPromotion of food supply & proper nutrition,An adequate supply of safe water & basic sanitation.Maternal & child health care including family planningImmunization against major infectious diseasesPrevention & control of locally endemic diseaseAppropriate treatment of common diseases & injuriesProvision of essential drug', 'role': 'assistant'}]