34 Tay-Sachs 病是溶酵素體貯積病(lysosomal storage disease)之一,它是由於缺乏下列何種酵素所導 致?(A) beta-N-acetylhexosaminidase(B) HMG-CoA reductase(C) alpha-1,4-glucosidase(D) amylo-1,6-glucosidase