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
The preferred treatment of verrucous carcinoma of the larynx is - 
Select and explain. 
A. Pulmonary surgery, B. Electron beam therapy, C. Total laryngectomy, D. Endoscopic removal
D: Endoscopic removal
Answer: D: Endoscopic removal 
Explanation: None