This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: JIPMER 2017, Subject name: Pediatrics
[{'content': 'A child with retarded growth came with triangular face, micrognathia, tripod skull and fifth finger clinodactyly. What is the probable diagnosis? \nSelect and explain. \nA. Russell Silver syndrome, B. Beckwith - Wiedemann syndrome, C. Angelman syndrome, D. Prader - Willi syndrome', 'role': 'user'}, {'content': 'Answer: A \nExplanation: Russell Silver syndrome : Sho stature Craniofacial and body asymmetry Low bih weight Microcephaly Triangular facies Fifth finger clinodactyly Congenital cardiac defects Beckwith - Wiedemann syndrome - hemihyperophy, macroglossia, omphalocele, organomegaly & Wilms tumour. Angelman syndrome- Seizures, ataxia, mental retardation, inappropriate laughter (happy puppets). Prader - Willi syndrome- Mental retardation, obesity, hypotonia, hypogonadism.', 'role': 'assistant'}]