This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Disease of External Nose & Nasal Septum, Subject name: ENT
Bony nasal septal perforation is seen in? 
Select and explain. 
A. Tuberculosis, B. Syphilis, C. Leprosy, D. Rhinosporidiosis
B: Syphilis
Answer: B: Syphilis 
Explanation: Ans. (b) SyphilisRef: Dhingra 5thed p.166