This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: All India exam, Subject name: Pharmacology
A chronic smoker with history of hoarseness of voice found to have fixation of vocal cords on examination. The most likely treatment he will require is? NOT RELATED - ENT 
Select and explain. 
A. Subtotal laryngectomy, B. Stripping of the vocal cord, C. Radiotherapy, D. Laser
A: Subtotal laryngectomy
Answer: A: Subtotal laryngectomy 
Explanation: .