36. Which description about the immune system is FALSE? (A) Helper T cells bind antigen-presenting cells (APCs) need Class II major histocompatibility complex (MHC) and accessory protein (CD8). (B) APCs secret cytokines such as interleukin-1 (IL-1) and tumor necrosis factor (TNF) for T cell activation. (C) Cytotoxic T cell releases perforin and granzymes to kill infected cells. (D) Pathogens can be disposed by antibodies through neutralization, opsonization, or complement system activation (E) None of the above