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: Pathology
SnRNA mutation is associated with which syndrome ? 
Select and explain. 
A. Turner syndrome, B. Prader Willi syndrome, C. Klinefelter syndrome, D. Patau syndrome
B: Prader Willi syndrome
Answer: B: Prader Willi syndrome 
Explanation: Answer- B. Prader Willi syndromeThe syndrome has been linked to the deletion of a region of paternal chromosome 15 that is not expressed on the maternal chromosome (Genomic imprinting). This region includes a brain-specific snRNA that targets the serotonin-2C receptor mRNA.