This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Genetics, Subject name: Pathology
Child with growth retardation came with Tripod skull and clinodactyly? 
Select and explain. 
A. Silver russel syndrome, B. Beckwith wideman syndrome, C. Angelman syndrome, D. Prader willi syndrome
A: Silver russel syndrome
Answer: A: Silver russel syndrome 
Explanation: Ans. (a) Silver russel syndromeRussell Silver Syndrome which included short stature, relative macrocephaly, triangular facies and bilateral clinodactyly.