This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Thigh, Knee,Leg,Foot & Ankle injuries, Subject name: Orthopaedics
[{'content': 'Most commonly injured tarsal bone- \nSelect and explain. \nA. Talus, B. Navicular, C. Cunieform, D. Calcaneum', 'role': 'user'}, {'content': 'Answer: D \nExplanation: *Calcaneum is the most commonly fractured tarsal bone. ref : maheswari 9th ed', 'role': 'assistant'}]