This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Head and neck, Subject name: Anatomy
[{'content': "Main vascular supply of Little's area is all, except \nSelect and explain. \nA. Septal branch of superior labial aery, B. Nasal branch of ethmoidal aery, C. Anterior ethmoidal nerve, D. Palatal branch of sphenopalatine", 'role': 'user'}, {'content': "Answer: D \nExplanation: The anteroinferior pa or vestibule of the septum contains anastomoses between the septal ramus of the superior labial branch of the facial aery, branch of sphenopalatine aery, greater palatine and of anterior ethmoidal aery. These form a large capillary network called kiesselbachs plexus. This is a common site of bleeding from the nose or epistaxis, and is known as little's area. Ref BDC volume3,6th edition pg 241", 'role': 'assistant'}]