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

Options

A. HIV is an enveloped virus containing one molecule of single-stranded RNA and one molecule of reverse transcriptase.
B. HIV is an enveloped virus that contains two identical molecules of single-stranded RNA and two molecules of reverse transcriptase.
C. HIV is an unenveloped retrovirus.
D. HIV does not escape but attacks the acquired immune response.

Answer

B