This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Tonsils, Subject name: ENT
[{'content': 'The palatine tonsil receives its arterial supply from all of the following, except: \nSelect and explain. \nA. Facial, B. Ascending palatine, C. Sphenopalatine, D. Dorsal lingual', 'role': 'user'}, {'content': 'Answer: C \nExplanation: (c) Sphenopalatine(Ref. Chaurasia, 6th ed., Vol 3; 230)The Sphenopalatine artery which is a branch of maxillary does not supply the tonsil. It is the main artery supplying the nose and is called the artery of epistaxis.The rest arteries supply the tonsil.', 'role': 'assistant'}]