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: Anatomy
Unpaired laryngeal cailage ? 
Select and explain. 
A. Arytenoid, B. Corniculate, C. Cuneiform, D. Epiglottis
D: Epiglottis
Answer: D: Epiglottis 
Explanation: The skeletal suppos of larynx is provided by Six cailages, 3 out of which are paired (so there are total 9 cailages). i) Unpaired :- Thyroid, cricoid, epiglottis. ii) Paired :- Arytenoid, Corniculate, cuneiform.