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: Surgery
[{'content': 'Neutral triangle is seen radiologically in: \nSelect and explain. \nA. Neck femur, B. Proximal humeru, C. Calcaneus, D. Talus', 'role': 'user'}, {'content': 'Answer: C \nExplanation: C i.e. Calcaneus Neutral triangle is the area between trabeculae of calcaneumQ', 'role': 'assistant'}]