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': 'TMJ is lined by: \nSelect and explain. \nA. Hyaline cartilage, B. Fibrocartilage., C. Both., D. None.', 'role': 'user'}, {'content': 'Answer: B \nExplanation: Usually joints are lined by hyaline cartilage but TMJ is lined by fibrocartilage.', 'role': 'assistant'}]