Match List-$I$ with List-$II$:

List-$I$	List-$II$
$A$. $RCN \xrightarrow[(ii) H_3O^+]{(i) SnCl_2, HCl} RCHO$	$I$. Etard reaction
$B$. $C_6H_5COCl \xrightarrow{H_2, Pd-BaSO_4} C_6H_5CHO$	$II$. Gatterman-Koch reaction
$C$. $C_6H_5CH_3 \xrightarrow[(ii) H_3O^+]{(i) CrO_2Cl_2, CS_2} C_6H_5CHO$	$III$. Rosenmund reduction
$D$. $C_6H_6 \xrightarrow[(ii) \text{anhydrous } AlCl_3/CuCl]{(i) CO, HCl} C_6H_5CHO$	$IV$. Stephen reaction

Choose the correct answer from the options given below:

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