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: Skin
[{'content': 'Shagreen patch is usually found in ? \nSelect and explain. \nA. Face, B. Cervical region, C. Limbs, D. Lumbosacral region', 'role': 'user'}, {'content': 'Answer: D \nExplanation: D i.e. Lumbosacral', 'role': 'assistant'}]