The IUPAC name of ${\mathrm{K}}_2\left[\mathrm{Cr}{\left(\mathrm{CN}\right)}_2{\mathrm{O}}_2{\left(\mathrm{O}\right)}_2\left({\mathrm{NH}}_3\right)\right]$ is

• A

  potassium ammine dicyanido dioxoperoxochromate (VI)

• B

  potassium ammine cyanido peroxo dioxo chromium (VI)

• C

  potassium ammine cyanido peroxo dioxo chromatic (VI)

• D

  potassium ammine cyanido peroxo dioxo chromatic (IV)