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: Pediatrics
[{'content': 'A child of phenyl ketonuric mother may develop ? \nSelect and explain. \nA. Microcephaly, mental retardation, congenital hea disease, B. Mental retardation, cataract, congenital hea disease, C. Hydrocephalus, cataract, D. Microcephaly, cataract, renal dysplasia', 'role': 'user'}, {'content': "Answer: A \nExplanation: Ans. is 'a' i.e., Microcephaly, mental retardation congenital hea disease Children born to phenyl ketonuria mothers have following features (Note : mother is phenyleketonuric not child) o Mental retardation o Growth retardation o Microcephaly o Congenital hea disease", 'role': 'assistant'}]