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
Gaucher's disease is due to deficiency of enzyme 
Select and explain. 
A. Sphingomyelinase, B. β–Glucosidase, C. Hexosaminidase–A, D. β–Galactosidase
B: β–Glucosidase
Answer: B: β–Glucosidase 
Explanation: None