<prompt> Answer this question truthfullyWhat are the three components of the triad that Ataxia-TelangiectasiA presents with, as per the information provided?  <response>: <reason> As per the information provided, Ataxia-TelangiectasiA presents with a triad of cerebellar defects Ataxia, spider angiomas Telangiectasia, and IgA deficiency. 