You Learn That a Person with Whom You Have Had

You learn that a person with whom you have had unprotected sex during the past month has been diagnosed as infected with HIV. You immediately have yourself tested and the results
Are negative for HIV infection. This means

A) you are not infected with the HIV at this time
B) you are not a carrier of the HIV and cannot pass the infection onto others
C) you do not need to have further HIV testing (unless you engage in additional unprotected sex with someone who is HIV positive)
D) all of these
E) none of these