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
True about Gaucher disease 
Select and explain. 
A. Due to deficiency of enzymes sphingomyelinase, B. Due to deficiency of enzyme b-Gluco-cerebroisidase, C. Deposition of glucosylceramide, D. Foam cell deposition
B: Due to deficiency of enzyme b-Gluco-cerebroisidase
Answer: B: Due to deficiency of enzyme b-Gluco-cerebroisidase 
Explanation: This is an inborn error of metabolism due to failure of degradation of glucocerebrosides. The enzyme beta-glucosidase is deficient in this condition.Ref: DM Vasudevan, 7th edition, page no: 192