Match the following:

List-$I$ (Process)	List-$II$ (Metal)
$A$. Hall-Heroult process	$I$. $Ti$
$B$. Mond process	$II$. $In$
$C$. van-Arkel process	$III$. $Al$
$D$. Zone refining process	$IV$. $Ni$

The correct answer is:

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