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': 'Ascending pharyngeal artery is a branch of - \nSelect and explain. \nA. Arch of aorta, B. Inferior thyroid artery, C. Superior thyroid artery, D. External carotid artery', 'role': 'user'}, {'content': 'Answer: D \nExplanation: None', 'role': 'assistant'}]