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': 'Guthrie test can be used for the diagnosis of ? \nSelect and explain. \nA. Tyrosinemia, B. Galactosemia, C. Alkaptonuria, D. Phenylketonuria', 'role': 'user'}, {'content': "Answer: D \nExplanation: Ans. is 'd' i.e., Phenylketonuria", 'role': 'assistant'}]