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: Anatomy
[{'content': 'Suntentaculum tali is present on \nSelect and explain. \nA. Talus, B. Navicular, C. Calcaneus, D. Cuneiform', 'role': 'user'}, {'content': 'Answer: C \nExplanation: Sustentaculum tali is a bony projection present on Calcaneus, on medial surface.', 'role': 'assistant'}]