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: Surgery
[{'content': 'Reason for the chronic recurrent subluxation or luxation: \nSelect and explain. \nA. Laxity of joint capsule., B. Eroded articular eminence., C. Trauma to the joint., D. All of the above.', 'role': 'user'}, {'content': 'Answer: D \nExplanation: 1) Laxity of Joint capsule \n\xa0condyle will move without Restriction.\n2) Shollow | Flat | eroded Articular eminence (Height↓)\nCondyle – jump – eminence\n3) Trauma\xa0to the Joint\nIntegrity of ligament – ruptured.', 'role': 'assistant'}]