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: Surgery
[{'content': "Fracture shaft of femur in children of less than 2 years old is treated by: \nSelect and explain. \nA. Open reduction, B. External fixation, C. Gallow's traction, D. Closed reduction", 'role': 'user'}, {'content': "Answer: C \nExplanation: C i.e. Gallow's traction", 'role': 'assistant'}]