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': 'Commonest fractures in childhood is: \nSelect and explain. \nA. Femur, B. Distal humerus, C. Clavicle, D. Radius', 'role': 'user'}, {'content': 'Answer: C \nExplanation: C i.e. Clavicle', 'role': 'assistant'}]