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': 'An Anganwadi centre functions for how many hours a day? \nSelect and explain. \nA. 3.5, B. 4.5, C. 6, D. 4', 'role': 'user'}, {'content': 'Answer: B \nExplanation: Anganwadi literally means couyard play centre. Under ICDS schemes it is located in within a village or an urban slum area. It is focal point of delivery of services to community. Anganwadi functions for four and half hours each day. Ref: Park 21st edition, Page 544.', 'role': 'assistant'}]