Ricardo richardson works in environmental services for a local hospital. he is being evaluated in your clinic for possible hiv exposure after lacerating his hand on a contaminated sharp object from an hiv-positive source. postexposure prophylaxis is prescribed to minimize his risk for acquiring hiv. what pharmacotherapy do you expect the health care provider to order?

a) zidovudine (retrovir) and emtricitabine (emtriva)
b) maraviroc (selzentry) and raltegravir (isentress)
c) nevirapine (viramune) and delavirdine (rescriptor)
d) darunavir (prezista) and nelfinavir (viracept)