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
[{'content': 'Child with growth retardation came with Tripod skull and clinodactyly? \nSelect and explain. \nA. Silver russel syndrome, B. Beckwith wideman syndrome, C. Angelman syndrome, D. Prader willi syndrome', 'role': 'user'}, {'content': 'Answer: A \nExplanation: Ans. (a) Silver russel syndromeRussell Silver Syndrome which included short stature, relative macrocephaly, triangular facies and bilateral clinodactyly.', 'role': 'assistant'}]