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: ENT
Arterial supply of tonsil is mainly - 
Select and explain. 
A. Tonsillar branch of facial artery, B. Maxillary artery, C. Middle meningeal artery, D. External carotid artery
A: Tonsillar branch of facial artery
Answer: A: Tonsillar branch of facial artery 
Explanation: Tonsillar branch of facial artery is the main arterial supply of tonsils.