A Sexually Active Female Asks Why an H I V

A sexually active female asks why an H I V test is needed since she uses condoms with spermicidal agents when having intercourse. How should the nurse respond to this client?

A) "Condoms do not protect against contracting H I V."
B) "Spermicides only control bacteria and not viruses."
C) "All sexually active people are at risk for contracting H I V."
D) "The spermicide can make your vaginal cells more susceptible to H I V."