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': 'The cailage present in Ear Pinna is: \nSelect and explain. \nA. Yellow, B. Elastic, C. Fibrocailage, D. None', 'role': 'user'}, {'content': 'Answer: B \nExplanation: Elastic', 'role': 'assistant'}]