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': 'NFHS-3 was carried out in \nSelect and explain. \nA. 1995, B. 2000, C. 2005, D. 2010', 'role': 'user'}, {'content': 'Answer: C \nExplanation: None', 'role': 'assistant'}]