This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Pelvis & Injuries, Subject name: Orthopaedics
[{'content': 'Most common complication of intertrochanteric fracture femur is:(NEET 2013; WB 1999; AI 1998, 1988; DELHI 1997) \nSelect and explain. \nA. Malunion, B. Non-union, C. Osteoarthritis, D. Nerve injury', 'role': 'user'}, {'content': 'Answer: A \nExplanation: (a) Malunion- Most common complications of intracapsular fracture -AVN followed by non-union.- Most common complication of extracapsular fracture - Malunion.', 'role': 'assistant'}]