This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Health Programmes in India, Subject name: Social & Preventive Medicine
[{'content': 'Community development programme was launched in: \nSelect and explain. \nA. 1951, B. 1952, C. 1953, D. 1954', 'role': 'user'}, {'content': "Answer: B \nExplanation: Ans: b (1952) Ref: Park, 19th ed, p. 733Community Development Programme was launched on 2nd October 1952 for the all round development of rural areas.80% of India's population is in rural areas.Under Community Development Programme(CDP) the rural areas in India have been organized into community development blocks.Each block comprising approximately 100 villages and a population of one lakh.Ther are about 6000 CDBs in the country, each block is headed by a block development officer.Over the years CD block has emerged as a permanent unit of rural planning and development.", 'role': 'assistant'}]