Choose the correct statements.
$I.$ Kidney transplantation is the terminal mode of treating kidney dysfunction.
$II.$ Close relatives are often used as kidney donors to minimise risk of rejection.
$III.$ Cyclosporin-$A$ is used as an immunosuppressive drug in kidney transplant patients.
$IV.$ Heparin and anti-heparin are used in haemodialysis.
Choose the correct option.

• A
  $I, II$ and $III$
• B
  $IV, III$ and $II$
• C
  $I, III$ and $IV$
• D
  $I, II, III$ and $IV$