After an Activcytotoxic T Cell Binds to an Ailing Cell

After an activcytotoxic T cell binds to an ailing cell, it releases toxins that

A) poke holes in the cell and cause it to die.
B) bind to the cell and prevent it from harming other self cells.
C) attract macrophages to the cell.
D) poke holes in the cell and cause it to die, and bind to the cell and prevent it from harming other self cells.
E) cause all of these to occur.