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
Shagreen patch is usually found in ? 
Select and explain. 
A. Face, B. Cervical region, C. Limbs, D. Lumbosacral region
D: Lumbosacral region
Answer: D: Lumbosacral region 
Explanation: D i.e. Lumbosacral