This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Lower Limb Traumatology, Subject name: Orthopaedics
[{'content': 'Calcaneum fracture is most commonly associated with which fracture ? \nSelect and explain. \nA. Fracture rib, B. Fracture veebrae, C. Fracture skull, D. Fracture fibula', 'role': 'user'}, {'content': 'Answer: B \nExplanation: FALL FROM HEIGHT Calcaneum is the most commonly fractured tarsal bone and in most cases the mode of injury is fall from height .Over 20% of these patients suffer associated injury of Dorsolumbar spine (most common), pelvis or hip, base of skull, tibia and talus. Fig.Fall from height', 'role': 'assistant'}]