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: Pediatrics
Common sites for mongolian spot are –a)  Faceb)  Neckc)  Lumbosacral aread)  Lege)  Thigh 
Select and explain. 
A. abd, B. cde, C. bde, D. ade
B: cde
Answer: B: cde 
Explanation: Mongolian spots are blue or slate - gray macular lesions which occur most commonly in pre-sacral area (mainly in lower back & buttocks) but may be found over the posterior thighs, legs, and shoulders.