The human immunodeficiency virus (HIV)is an example of a retrovirus.In order to prevent incorporation of the viral DNA into the host genome,antiretroviral drugs could

A)inhibit the viral reverse transcriptase.
B)inhibit retro-RNA polymerase.
C)inhibit polyadenine removal.
D)inhibit the viral reverse transcriptase and polyadenine removal.
E)None of these are good antiretroviral strategies.