This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: All India exam, Subject name: Pathology
[{'content': 'Nasal mucosa is supplied by \nSelect and explain. \nA. Only external carotid aery, B. Only internal carotid aery, C. Mainly internal carotid aery, D. Mainly external carotid aery', 'role': 'user'}, {'content': 'Answer: D \nExplanation: Branch of external carotid aery supplying nasal mucosa are Sphenopalatine aery, Greater palatine aery, Superior labial aery (Branch of facial aery), while, the only branch of Branch of internal Carotid aery supplying nose is Anterior ethmoidal aery.', 'role': 'assistant'}]