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 are referred to as &;Ivory towers of Disease&; \nSelect and explain. \nA. Small health centres, B. Large hospitals, C. Private practitioners, D. Health insurance companies', 'role': 'user'}, {'content': 'Answer: B \nExplanation: Hospitals are known as &;Ivory Tower of Disease&;, as they exist in splendid isolation in the community, absorb vast propoion (50-80%) of the health budget, are not people-oriented, are inflexible in procedures and styles and treatment is expensive Ref: Park 25th edition Pgno : 55', 'role': 'assistant'}]