The IUPAC name for \( \mathrm{K}_{2}\left[\mathrm{Cr}(\mathrm{CN})_{2} \mathrm{O}_{2}\left(\math...

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The IUPAC name for \( \mathrm{K}_{2}\left[\mathrm{Cr}(\mathrm{CN})_{2} \mathrm{O}_{2}\left(\mathrm{O}_{2}\right) \mathrm{NH}_{3}\right] \) is :
(a) Potassium amminedicyanotetraoxo chromium (III)
(b) Potassium amminedicyanodioxygendioxo chromate (IV)
(c) Potassium amminedicyanosuperoxoperoxo chromate (III)
(d) Potassium amminedicyanodioxoperoxo chromate (VI)
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