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
Atrophic dry nasal mucosa, extensive encrustations with woody' hard external nose; is suggestive of - 
Select and explain. 
A. Rhinosporidiosis, B. Rhinoscleroma, C. Atrophic rhinitis, D. Carcinoma of nose
B: Rhinoscleroma
Answer: B: Rhinoscleroma 
Explanation: Atrophic dry nasal mucosa with woody hard external surface suggests the diagnosis of Rhinoscleroma.