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': "Most common complication of intra capsular fracture neck of female \nSelect and explain. \nA. Non - union, B. Malunion, C. Myositis ossificans, D. Valkmann's Ischemic contracture", 'role': 'user'}, {'content': 'Answer: B \nExplanation: None', 'role': 'assistant'}]