The Order in Which HIV Breaches Barriers and Affects Immunity

Multiple Choice

The order in which HIV breaches barriers and affects immunity is

A) inhalation, entering the circulation, entering helper T cells.
B) ingestion, entering the circulation, entering helper T cells.
C) crossing the mucosal barrier, then entering macrophages, then B cells, then natural killer cells.
D) crossing the mucosal barrier, then entering macrophages, then entering helper T cells, then cytotoxic T cells.