<prompt> Krabbes disease is caused by a defect of -Ceramidaseb galactosidasea galactosidaseGalactosyl ceramidase  <response>: Ans. is d i.e., Galactosyl ceramidaseLipid storage disordersDisorderEnzyme defectGauchers diseaseb glucosidaseNiemann Pick diseaseSphingomyelinaseFabrys diseasea galactosidaseGM1 gangliosidosisb galactosidaseGM2 gangliosidosisHexosaminidase ASandhoff s diseaseHexosaminidase A and BKrabbes diseaseGalactosyl ceramidaseMetachromatic leukodystrophyAryl Sulfatase AFarbers diseaseCeramidaseWolmans diseaseAcid lipase 