This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Hand Injuries, Subject name: Orthopaedics
[{'content': 'Scaphoid fracture is most common in - \nSelect and explain. \nA. Proximal pole, B. Waist, C. Distal pole, D. Tuberosity', 'role': 'user'}, {'content': "Answer: B \nExplanation: Ans. is 'b' i.e., Waist * Most common site of scaphoid fracture is the waist of the scaphoid (70%).* Other sites of fracture are proximal pole (20%), distal body (10%), tuberosity, osteochondral fracture.", 'role': 'assistant'}]