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
Topical mitomycin C is used to aid the following treatment - 
Select and explain. 
A. Endoscopic treatment of angiofibroma, B. Treatment of laryngotracheal stenosis, C. Skull base osteomyelitis, D. Sturge weber syndrome
B: Treatment of laryngotracheal stenosis
Answer: B: Treatment of laryngotracheal stenosis 
Explanation: None