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: Dental
[{'content': 'NRHM (National Rural Health Mission) done in \nSelect and explain. \nA. 2002, B. 2005, C. 2006, D. 2011', 'role': 'user'}, {'content': 'Answer: B \nExplanation: None', 'role': 'assistant'}]