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
[{'content': 'Killian term is used for which of the following polyp \nSelect and explain. \nA. Ethmoidal, B. Antrochoanal, C. Tonsillar cyst, D. Tonsillolith', 'role': 'user'}, {'content': "Answer: B \nExplanation: Ans. B Antrochoanal Ref. Internet search Killian's polyp is the name given to antrochoanal polyp based on Gustain Killians", 'role': 'assistant'}]