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: Anatomy
[{'content': 'Hypoglossal nerve is: September 2005 \nSelect and explain. \nA. 6th nerve, B. 7th nerve, C. 12th nerve, D. 9th nerve', 'role': 'user'}, {'content': 'Answer: C \nExplanation: 12th nerve', 'role': 'assistant'}]