The IUPAC name for `K_2 [Cr(CN)_2 O_2 (O_2)(NH_3)]` is :-
| A. |
Potassium amminedicyanotetraoxo chromiom (III) |
| B. |
Potassium amminedicyanodioxygen dioxochromate (IV) |
| C. |
Potassium amminedicyanoperoxosuperoxo chromate (III) |
 |
| D. |
Potassium amminedicyanodioxoperoxo chromate (IV) |