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
[{'content': 'Niemann-Pick disease is due to deficiency of \nSelect and explain. \nA. Hexosaminidase, B. Sphingomyelinase, C. Galactokinase, D. Glucosidase', 'role': 'user'}, {'content': 'Answer: B \nExplanation: It is a lipid storage disease, due to deficiency of sphingomyelinase. Leads to the accumulation of sphingomyelin.Ref: DM Vasudevan, 7th edition, page no: 193', 'role': 'assistant'}]