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': 'In colles fracture not seen is - \nSelect and explain. \nA. Proximal impaction, B. Lateral rotation, C. Dorsal angulation, D. Medial rotation', 'role': 'user'}, {'content': 'Answer: D \nExplanation: Supination (external rotation) occurs in colles fracture, not internal rotation / pronation.', 'role': 'assistant'}]