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 ascending palatine artery is a branch of: \nSelect and explain. \nA. Ascending pharyngeal artery, B. First part of the facial artery, C. Pterygopalatine part of the maxillary artery, D. Sphenopalatine theory', 'role': 'user'}, {'content': 'Answer: B \nExplanation: None', 'role': 'assistant'}]