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
Laryngofissure is - 
Select and explain. 
A. Opening the larynx in mid line, B. Making window in thyroid cartilage, C. Removal of arytenoids, D. Removal of epiglottis
A: Opening the larynx in mid line
Answer: A: Opening the larynx in mid line 
Explanation: None