This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Injuries of the Wrist, Subject name: Orthopaedics
[{'content': 'Classical sign of scaphoid fracture is? \nSelect and explain. \nA. Pain with limited range of motion, B. Pain in snuffbox, C. Scaphoid ring sign, D. Swelling of wrist', 'role': 'user'}, {'content': "Answer: B \nExplanation: Ans. (b) Pain in snuffboxRef.'.Primary Care Musculoskeletal Radiology by George M. Bridgeforth, John Frank Cherf p-193, Rockwood and Green's Fractures in Adults by Robert W. Bucholz p 791", 'role': 'assistant'}]