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': 'All of the following vessels supply blood to the tonsils EXCEPT - \nSelect and explain. \nA. Ascending pharyngeal artery, B. Tonsillar branch of facial artery, C. Superior labial artery, D. Dorsal lingual artery', 'role': 'user'}, {'content': 'Answer: C \nExplanation: None', 'role': 'assistant'}]