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': 'Middle meningeal artery is direct branch of: \nSelect and explain. \nA. External carotid artery, B. Internal maxillary artery, C. Superficial temporal artery, D. Middle cerebral artery', 'role': 'user'}, {'content': 'Answer: B \nExplanation: None', 'role': 'assistant'}]