Which of the following is correct regarding the treatment of $AIDS$?

In India,the $HIV$ virus was first reported in:

Which nucleic acid is present as the genetic material in $HIV$?

What is the genetic material present in $HIV$?

Which enzyme synthesizes $DNA$ from $RNA$ in $HIV$?

The World Health Organization has started a number of programmes to prevent the spreading of $HIV$ infection.
Few such steps include:
$I.$ Ensuring the use of disposable needles and syringes.
$II.$ Free distribution of condoms.
$III.$ Advocating safe sex.
$IV.$ Controlling drug abuse.
Which of the steps given above are correct?