<prompt> MHC I, II and III function for:Intracellular antigen, extracellular antigens and complementExtracellular antigens, intracellular antigens, toxinsCytokinesMacrophages  <response>: Ans. C. CytokinesMHC I, II and III function for Intracellular antigen CD8 T cells, extracellular antigens CD4 T cells and complement 