This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Larynx, Subject name: ENT
[{'content': 'Laryngofissure is \nSelect and explain. \nA. Opening the larynx in midline, B. Removal of arytenoids, C. Making window in thyroid cailage, D. Removal of epiglottis', 'role': 'user'}, {'content': 'Answer: A \nExplanation: Laryngofissure Opening the larynx in midline. Ref:- Stedman Dictionary; pg num:- 937', 'role': 'assistant'}]