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: Orthopaedics
[{'content': 'Traumatic glenohumeral instability in one direction with 4,an karts lesion are treated by - \nSelect and explain. \nA. Conservative methods, B. Surgery, C. Rehabilitation, D. Observation followed by inferior capsule shift', 'role': 'user'}, {'content': 'Answer: B \nExplanation: Treatment of recurrent shoulder (glenohumeral) instability\n\nTreatment of traumatic unidirectional instability → Surgery.\nTreatment of non-traumatic multidirectional instability → Rehabilitation.', 'role': 'assistant'}]