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': 'Elastic cartilage is seen \nSelect and explain. \nA. Pinnae, B. Articular Ends of Bones, C. Pubic Symphysis, D. All', 'role': 'user'}, {'content': 'Answer: A \nExplanation: None', 'role': 'assistant'}]