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: Unknown
The cartilage of A is: 
Select and explain. 
A. Fibrous, B. Elastic, C. White fibro-cartilage, D. Hyaline
B: Elastic
Answer: B: Elastic 
Explanation: The epiglottis is a leaf shaped elastic cartilage situated behind the root of tongue.