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': 'Agnus Hunt traction used in \nSelect and explain. \nA. Flexion deformity of hip, B. Fracture femur shaft, C. Fracture neck of femur, D. Intertrochanteric fracture', 'role': 'user'}, {'content': 'Answer: A \nExplanation: None', 'role': 'assistant'}]