This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Infection, Subject name: Medicine
[{'content': 'Which ofthe following antiretroviral drugs is a non- nucleoside reverse transcriptase inhibitor - \nSelect and explain. \nA. Zidovudine, B. Eirenz, C. Saquinavir, D. Stavudine', 'role': 'user'}, {'content': 'Answer: B \nExplanation: Anti-Retroviral drugs Nucleoside reverse transcriptase inhibitors (Nis) : Zidovudine (AZT), Didanosine, Zalcitabine*,Stavudine, Lamivudine, Abacavir Nonnucleoside reverse transcriptase inhibitors(NNis) : Nevirapine, Eirenz, Delavirdine* Protease inhibitors : Ritonavir, Indinavir, Nelfinavir, Saquinavir, Amprenavir*, Lopinavir Ref Harrison 20th edition pg 878', 'role': 'assistant'}]