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': 'True statement about elastic cartilage is \nSelect and explain. \nA. Chondrocytes are found in a threadlike network of elastic fibers within the matrix., B. The collagen fibers are predominately type II collagen., C. It has a perichondrium., D. All of the above', 'role': 'user'}, {'content': 'Answer: D \nExplanation: Elastic cartilage\n→ Chondrocytes are found in a threadlike network of elastic fibers within the matrix.\n→ The collagen fibers are predominately type II collagen .\n→ It provides strength, elasticity and maintains the shape of certain structure such as the external ear .\n→ It has a perichondrium', 'role': 'assistant'}]