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': 'The headquarters of UNICEF is situated at: \nSelect and explain. \nA. Geneva, B. London, C. New York, D. Washington DC', 'role': 'user'}, {'content': 'Answer: C \nExplanation: None', 'role': 'assistant'}]