MHT CET Chemistry question

In the formation of Ph - CHO, following reactions are used. Match them CORRECTLY Reaction : Reagent [A] Rosenmund : (i) CO + HCl [B] Gattermann-Koch : (ii) [C] Etard : (iii) [D] Stephan : (iv) Pd/

• (A)[A]-(iv), [B]-(iii), [C]-(iii), [D]-(i)
• (B)[A]-(iv), [B]-(i), [C]-(ii), [D]-(iii)Correct
• (C)[A]-(iv), [B]-(ii), [C]-(iii), [D]-(i)
• (D)[A]-(iv), [B]-(iii), [C]-(i), [D]-(ii)