Before Gisela Has Sex with Her Boyfriend,she Asks If He

Multiple Choice

Before Gisela has sex with her boyfriend,she asks if he has tested positive for HIV and also requires that he use a condom.Given what we know about HIV and the sexual behavior and attitudes of most adults,we can say that Gisela's practice is:

A) safe.
B) not safe,because condoms do not provide protection from HIV.
C) not completely safe,because condoms can fail and people sometimes lie to have sex.
D) not safe,because she could still contract HIV from casual contact with her boyfriend before sex.