This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Impoant Genetic Syndromes, Subject name: Pediatrics
Which of the following hormones are raised in PraderWilli syndrome? 
Select and explain. 
A. Growth Hormone (GH), B. Leuteinizing Hormone (LH), C. Follicle Stimulating Hormone, D. Ghrelin
D: Ghrelin
Answer: D: Ghrelin 
Explanation: Prader-Willi syndrome: Due to silencing of paternal copy of UBE 3A gene on chr 15 C/F- obesity- | Ghrelin Sho stature Intellectual disability Hypotonia Hypogonadism