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

$A$. $C_6H_5COCl + H_2 \xrightarrow{Pd-BaSO_4} C_6H_5CHO$	$I$. Gattermann-Koch reaction
$B$. $CH_3CN + SnCl_2 + HCl \rightarrow CH_3CHO$	$II$. Etard reaction
$C$. $C_6H_5CH_3 + CrO_2Cl_2 \rightarrow C_6H_5CHO$	$III$. Stephen reaction
$D$. $C_6H_6 + CO + HCl \xrightarrow{AlCl_3} C_6H_5CHO$	$IV$. Rosenmund reaction

Choose the correct answer from the options given below.

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