IUPAC name for $\mathrm{K}\left[\mathrm{Ag}{\left(\mathrm{CN}\right)}_2\right]$ is

• A

  potassium argentocyanide

• B

  potassium silver cyanide

• C

  potassium dicyanidoargentate (I)

• D

  potassium dicyanidosilver (II)