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': 'Anterior ethmoidal nerve supplies all except: \nSelect and explain. \nA. Ethmoidal air cells, B. Maxillary sinus, C. Dural sheath of ant cranial fossa, D. Interior of nasal cavity', 'role': 'user'}, {'content': 'Answer: B \nExplanation: THe maxillary sinuses are innervated by infra-orbital and alveolar branches of the maxillary nerve', 'role': 'assistant'}]