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: Surgery
Laryngocele arises as a heriniation of laryngeal mucosa
through the following membrane: 
Select and explain. 
A. Thyrohyoid, B. Cricothyroid, C. Crico-tracheal, D. Cricosternal
A: Thyrohyoid
Answer: A: Thyrohyoid 
Explanation: None