A Cytotoxic T Lymphocyte, Having Been Activated Against a Particular

A cytotoxic T lymphocyte, having been activated against a particular viral antigen, "sees" this same antigen displayed on the surface of a host cell. What will happen?

A) The cytotoxic body cell will activate B cells which then produce antibody against the antigen.
B) The cytotoxic T cell will produce antibodies against the antigen.
C) The antigen will move inside of the host body cell, thereby hiding from the cytotoxic T cell.
D) The cytotoxic T cell will produce proteins that cause the host body cell to die.