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
[{'content': 'Which of the following is not made up of Elastic cartilage \nSelect and explain. \nA. External ear, B. Auditory tube, C. Epiglottis, D. Bronchioles', 'role': 'user'}, {'content': 'Answer: D \nExplanation: Location of elastic cartilage\n→ External ear \n→ Auditory tube \n→ Epiglottis\n→ Corniculate and cuneiform cartilages \n→ Apices of arytenoids \n→ External auditory canal', 'role': 'assistant'}]