<prompt> All of the following are true except:NADPH oxidase acts via superoxide ionsChediak-Higashi syndrome is due to defective phagolysosome formationIn Brutons agammaglobulinemia opsonisation is not affectedMyeloperoxidase action is mainly due to OCI-  <response>: c. In Brutons agammaglobulinemia opsonization is not affectedRef: Nelsons 20e p 1012-1016, Ghai8ep 186IgM is important for opsonization, so in Brutons agammaglobulinemia opsonisation is affected. 