<prompt> Enzyme replacement therapy is available for -Gauchers diseaseGalactosemiaFructosuriaNone  <response>: Ans. is a i.e., Gauchers disease o Enzyme replacement therapy refers to the replacement of missing enzyme, artificiallyo Gauchers disease was the first one in which successful enzyme replacement therapy was tried,o Enzyme replacement therapy is currently available for some lysosomal storage diseases:-i Gauchers diseaseiv Mucopolysaccharidosis I Hurlerii Fabry diseasev Mucopolysaccharidosis II Hunteriii Glycogen storage disease type IIvi Mucopolysaccharidosis VI 