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
All the following supply blood to Palatine tonsil except 
Select and explain. 
A. Lingual aery, B. Facial aery, C. Ascending Pharyngeal aery, D. Sphenopalatine aery
D: Sphenopalatine aery
Answer: D: Sphenopalatine aery 
Explanation: Palatine Tonsil (The Tonsil)Blood supply:1.Main source: The Tonsillar branch of the facial aery.2.Additional sources: (a) Ascending palatine branch of facial aery; (b) Dorsal lingual branches of the lingual aery; (c) Ascending pharyngeal branch of the external carotid aery; and (d) The greater palatine branch of the maxillary aeryReference: Chaurasia Head and Neck; 6th edition