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
Which of the following is not made up of Elastic cartilage 
Select and explain. 
A. External ear, B. Auditory tube, C. Epiglottis, D. Bronchioles
D: Bronchioles
Answer: D: Bronchioles 
Explanation: Location of elastic cartilage
→ External ear 
→ Auditory tube 
→ Epiglottis
→ Corniculate and cuneiform cartilages 
→ Apices of arytenoids 
→ External auditory canal