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
Mousy odour urine is seen in- 
Select and explain. 
A. Maple syrup urine, B. Phenylketonuria, C. Isovalericaciduria, D. Cystinuria
B: Phenylketonuria
Answer: B: Phenylketonuria 
Explanation: Ans. is 'b' i.e., Phenylketonuria Inborn Errors of amino acid metabolism associated with peculiar odor