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': 'A 50 years male with fracture neck of femur comes after 3 days, treatment of choice is - \nSelect and explain. \nA. Hemiarthroplasty, B. Total hip replacement, C. Hip spika, D. CR & IF', 'role': 'user'}, {'content': 'Answer: D \nExplanation: None', 'role': 'assistant'}]