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
Elastic cartilage is found in - 
Select and explain. 
A. Auditory tube, B. Nasal septum, C. Articular cartilage, D. Costal cartilage
A: Auditory tube
Answer: A: Auditory tube 
Explanation: Auditory tube contains elastic cartilage.
Costal cartilages, nasal cartilages (including nasal septum) and articular cartilage are hyaline cartilage.