Match List-$I$ with List-$II$.

List-$I$	List-$II$
$A$. Concentration of gold ore	$I$. Aniline
$B$. Leaching of alumina	$II$. $NaOH$
$C$. Froth stabiliser	$III$. $SO_2$
$D$. Blister copper	$IV$. $NaCN$

Choose the correct answer from the options given below.

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