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': 'Increasing number of services in rural areas is a pa of - \nSelect and explain. \nA. Intersectoral coordination, B. Equitable distribution, C. Appropriate technology, D. None', 'role': 'user'}, {'content': "Answer: B \nExplanation: Ref: 25th Ed K.Park's Textbook Of Preventive and Social Medicine", 'role': 'assistant'}]