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
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 
Select and explain. 
A. acd, B. ace, C. cde, D. ade
B: ace
Answer: B: ace 
Explanation: None