This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: General anatomy, Subject name: Anatomy
12.killain term is used for which of the following polyp: 
Select and explain. 
A. Ethmoidal, B. Antrochoanal, C. Tonsillar cyst, D. Tonsillolith
B: Antrochoanal
Answer: B: Antrochoanal 
Explanation: Killian polyp is the name given to antrochoanal polyp based on gustain killians Ref internet search