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': 'Most common site of scaphoid fracture is - \nSelect and explain. \nA. Waist, B. Proximal fragment, C. Distal fragment, D. Tilting of the Innate', 'role': 'user'}, {'content': 'Answer: A \nExplanation: Sites of scaphoid fracture \n\nMost common site of scaphoid fracture is the waist of the scaphoid (70%).\n\n\nOther sites of fracture are proximal pole (20%), distal body (10%), tuberosity, osteochondral fracture.', 'role': 'assistant'}]