<prompt> Which is a immunological marker of type I diabetes?Anti-endothelial antibodyGADAnti-saccharomyces antibodyNone of the above  <response>: Ans. B. GADImmunologic markers in type 1 DM:a. Islet cell autoantibodies ICAsb. Antibody to insulin IAAc. Glutamic acid decarboxylase, GADd. Tyrosine phosphatase IA-2 IA- 2Be. Beta cell specific zing transporter ZnT - 8 