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': 'All are branches of the maxillary artery except - \nSelect and explain. \nA. Anterior tympanic artery, B. Posterior ethmoidal artery, C. Middle meningeal artery, D. Infraorbital artery', 'role': 'user'}, {'content': 'Answer: B \nExplanation: None', 'role': 'assistant'}]