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: Dental
[{'content': 'The Condylar Cartilage in the mandible is held to be a \nSelect and explain. \nA. Primary cartilage, B. Secondary cartilage, C. Tertiary cartilage, D. Non-growing cartilage', 'role': 'user'}, {'content': 'Answer: B \nExplanation: None', 'role': 'assistant'}]