A doctor was accidentally exposed to HIV by a needle stick injury while sampling HIV positive patient. A drug prescribed to him would be -
Zidovudine + Lamivudine + Indinavir for 4 weeks Zidovudine + Lamivudine + Navirapine for 4 weeks Zidovudine + Stavudine for 4 weeks Zidovudine + Lamivudine for 4 weeks