This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Lipids, Subject name: Biochemistry
[{'content': "Which enzyme defect causes Tay Sach's disease? \nSelect and explain. \nA. b glucosidase, B. a galactosidase, C. Hexosaminidase A, D. B galactosidase", 'role': 'user'}, {'content': "Answer: C \nExplanation: Ans. is 'c' i.e., Hexosaminidase ALipid storage disordersDisorderEnzyme defectGaucher's diseaseb glucosidaseNiemann Pick diseaseSphingomyelinaseFabry's diseasea galactosidaseGM1 gangliosidosisb galactosidaseGM2 gangliosidosisHexosaminidase ASandhoff s diseaseHexosaminidase A and BKrabbe's diseaseGalactosyl ceramidaseMetachromatic leukodystrophyAryl Sulfatase AFarber's diseaseCeramidaseWolman's diseaseAcid lipase", 'role': 'assistant'}]