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': 'Mobile medical care constitutes all except \nSelect and explain. \nA. Primary health care, B. Secondary health care, C. Teiary health care, D. Near home based', 'role': 'user'}, {'content': "Answer: C \nExplanation: Ref:Park's Textbook of Preventive and Social Medicine 25th Ed", 'role': 'assistant'}]