A Male Patient Is "Relieved" to Learn That He Has

A male patient is "relieved" to learn that he has a sexually transmitted infection (STI) and is not HIV positive. Which response by the nurse would be most appropriate?

A) "Having a sexually transmitted infection does predispose the body to infection with HIV if exposed to the virus."
B) "You are lucky."
C) "I told you not to be concerned."
D) "You would know if you had HIV."