This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Anti Microbial, Subject name: Pharmacology
[{'content': 'Which of the following is a reverse transcriptase inhibitor? \nSelect and explain. \nA. Ritonavir, B. Saquanavir, C. Amprenavir, D. Tenofovir', 'role': 'user'}, {'content': 'Answer: D \nExplanation: ANSWER: (D) TenofovirREF: Harrison 17th ed chapter 182Class of antiretroviral drugs for hivExampleReverse Transcriptase Inhibitors ( NRTI - nucleoside reverse transcriptase inhibitors)ZidovudinefAZT), Didanosine(DDl), zalcitabine(DDc) , Sfavudine (d4T), Lamivudine{3TC) , AbacavirReverse Transcriptase Inhibitors ( NNRTI - Non nucleoside reverse transcriptase inhibitors)Emtricitabine (FTC),tenofovir, delavirdine , efavirenzProtease inhibitorsRitonavir , saquanavir , amprenavir , lopinavir , nelfinavir , indinavirIntegrase InhibitorRaltegravirEntry InhibitorsEnfuvirtide', 'role': 'assistant'}]