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: 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: Blood supply of tonsils\n\nThe tonsil is supplied by five arteries :-\n\n\nTonsillar branch of facial artery. This is the main artery.\nAscending pharyngeal artery from external carotid.\nAscending palatine, a branch of facial artery.\nDorsal lingual branches of lingual artery.\nDescending palatine branch of maxillary artery.', 'role': 'assistant'}]