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': 'The posterior 1/3 of the tongue is supplied by....nerve \nSelect and explain. \nA. Hypoglossal, B. Chorda tymapni, C. Lingual, D. Glossopharyngeal', 'role': 'user'}, {'content': 'Answer: D \nExplanation: D i.e. Glossopharyngeal', 'role': 'assistant'}]