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': 'True about laryngitis sicca -a) Caused by Klebsiella ozaenab) Caused by Klebsiella rhinoscleromatosisc) Hemorrhagic crust formation seend) Antifungal are effectivee) Microlaryngoscopic surgery is a modality of treatment \nSelect and explain. \nA. acd, B. ace, C. cde, D. ade', 'role': 'user'}, {'content': 'Answer: B \nExplanation: None', 'role': 'assistant'}]