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
[{'content': 'Lysosomal accumulation of sphingomyeline is seen in \nSelect and explain. \nA. Farber’s disease, B. Niemann-Pick disease, C. Tay Sach’s disease, D. Krabbe’s disease', 'role': 'user'}, {'content': 'Answer: B \nExplanation: None', 'role': 'assistant'}]