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': 'Articular disc of TMJ is made up of: \nSelect and explain. \nA. Elastic cartilage, B. Fibrocartilage, C. Bony processes, D. Fibrous ligament and hyaline cartilage only', 'role': 'user'}, {'content': 'Answer: B \nExplanation: None', 'role': 'assistant'}]