Which of the following is correct regarding AIDS causative agent HIV ?

AIDS (acquired immunodeficiency syndrome) is caused by the human immunodeficiency virus (HIV), which interferes with the body's capacity to resist infection.
The virus's structure is such that it is surrounded by a viral envelope (which comprises of a bilipid layer and proteins) that contains two identical single-stranded RNA molecules and two molecules of reverse transcriptase. The reverse transcriptase enzyme uses viral RNA as a template to create viral DNA inside the host.