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
Enzyme deficiency in Natowicz syndrome is 
Select and explain. 
A. Iduronate sulfatase, B. Hyaluronidase, C. b-Glucuronidase, D. Galactosamine 6-sulfatase
B: Hyaluronidase
Answer: B: Hyaluronidase 
Explanation: 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