question: Q:A 19-year-old male is found to have Neisseria gonorrhoeae bacteremia. This bacterium produces an IgA protease capable of cleaving the hinge region of IgA antibodies. What is the most likely physiological consequence of such a protease?? 
  {'A': 'Membrane attack complex formation is impaired', 'B': 'Opsonization and phagocytosis of pathogen cannot occur', 'C': 'Impaired adaptive immune system memory', 'D': 'Impaired antibody binding to mast cells', 'E': 'Impaired mucosal immune protection'},