<prompt> Which of the following is an Integrase inhibitor used to treat HIV?MaravirocRitonavirRaltegravirEnfluviritide  <response>: Integrase InhibitorsHIV integrase aids the inseion of viral DNA into host cell DNA. This occurs after the viral reverse transcriptase RNADNA-dependent DNA polymerase produces double-stranded viral DNA. This step is key to the cell becoming a permanent carrier. Two integrase inhibitors, raltegravir and elvitegravir, are approved for use.Ref: Sherris microbiology; 6th edition; Page no: 158 