Human immune deficiency virus $(HIV)$ is a retrovirus with centrally located two $ssRNA$ molecules. It is covered by an outer layer of $I$ protein and an inner layer made up of $II$ protein.

• A
  $I - GP120, II - p17$
• B
  $I - p24, II - GP41$
• C
  $I - GP41, II - p120$
• D
  $I - p17, II - p24$