This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Metabolism of carbohydrate, Subject name: Biochemistry
[{'content': 'Enzyme deficiency in Natowicz syndrome is \nSelect and explain. \nA. Iduronate sulfatase, B. Hyaluronidase, C. b-Glucuronidase, D. Galactosamine 6-sulfatase', 'role': 'user'}, {'content': 'Answer: B \nExplanation: Disease name Abbretion Enzyme Defective GaG(s) affected Symptoms Natowicz syndrome MPS IX Hyaluronidase Hyaluronic acid Joint pain, sho stature Reference: Harper; 30th edition; Page no:639; Table: 50-8', 'role': 'assistant'}]