This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: All India exam, Subject name: Physiology
Maroteaux Lamy syndrome characterized by deficiency of 
Select and explain. 
A. Beta Galactosidase, B. Beta Glucuronidase, C. Arylsulfatase B, D. Iduronate sulfatase
C: Arylsulfatase B
Answer: C: Arylsulfatase B 
Explanation: Maroteaux-Lamy syndrome is mucopolysaccharidosis type VI, caused due to deficiency of N-acetylgalactosamine (arylsulphatase B).