This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: AIIMS 2019, Subject name: ENT
All are the branches of ECA that supply nasal septum except: 
Select and explain. 
A. Anterior ethmoidal aery, B. Sphenopalatine aery, C. Facial aery, D. Superior labial aery
A: Anterior ethmoidal aery
Answer: A: Anterior ethmoidal aery 
Explanation: Internal Carotid System 1. Anterior ethmoidal aery 2. Posterior ethmoidal aery Branches of ophthalmic aery External Carotid System Sphenopalatine Aery Branches of Internal maxillary Aery Greater palatine Aery Superior labial Aery Branch of Facial Aery