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: Biochemistry
Enzyme replacement therapy is not available for? 
Select and explain. 
A. Gaucher's disease, B. Tay sach disease, C. Pompe's disease, D. Hurler syndrome
B: Tay sach disease
Answer: B: Tay sach disease 
Explanation: Impoant diseases for which enzyme replacement therapy is available are :-Gaucher's diseaseMaroteaux Lamy syndrome (mucopolysaccharidosis VI)Hurler syndrome (mucopolysaccharidosis I)Fabry's diseaseHunter syndrome (mucopolysaccharidosis II)Pompe's disease (Type II glycogenosis)