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
Involvement of anterior commissure in Ca larynx. Best treatment - 
Select and explain. 
A. Laryngectomy, B. Radiotherapy followed by surgery, C. Chemotherapy, D. None
A: Laryngectomy
Answer: A: Laryngectomy 
Explanation: None