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': 'Mousy odour urine is seen in- \nSelect and explain. \nA. Maple syrup urine, B. Phenylketonuria, C. Isovalericaciduria, D. Cystinuria', 'role': 'user'}, {'content': "Answer: B \nExplanation: Ans. is 'b' i.e., Phenylketonuria Inborn Errors of amino acid metabolism associated with peculiar odor", 'role': 'assistant'}]