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
Monogolian spots is usually seen at region- 
Select and explain. 
A. Cervicofacial, B. Lumbosacral, C. Deltoid, D. Thoraco lumbar
B: Lumbosacral
Answer: B: Lumbosacral 
Explanation: B i.e. Lumbosacral