Which reaction is correctly matched with its name?

  • A
    $C_6H_6 + CO + HCl \xrightarrow{Anhydrous AlCl_3/CuCl} C_6H_5CHO$ is the Gattermann-Koch reaction.
  • B
    $C_6H_5CH_3 + CrO_2Cl_2 \xrightarrow{H_3O^+} C_6H_5CHO$ is the Etard reaction.
  • C
    $C_6H_5CONH_2 \xrightarrow{Br_2 + KOH} C_6H_5NH_2$ is the Hoffmann Bromamide degradation reaction.
  • D
    All of these

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