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': 'According to European laryngeal Society classification, subligamental endoscopic cordectomy is which of the following types? \nSelect and explain. \nA. Type I, B. Type II, C. Type III, D. Type IV', 'role': 'user'}, {'content': 'Answer: B \nExplanation: Classification of endoscopic cordectomy: Type I : Subepithelial cordectomy Type II : Subligamental cordectomy Type III: Transmural cordectomy Type IV: Total cordectomy Type V : Extended cordectomy Type VI : Anterior commisurectomy with bilateral anterior cordectomy', 'role': 'assistant'}]