Indicate the coordination number and oxidation number of the metal in:

A) K3[Co(CN)6]

B) Na2[CdBr4]

C) [Pt(en)3](ClO4)4

D) [Cu(en)2(C2O4)]+

E) NH4[Cr(NH3)2(NCS)4-]

F) [Cu(bipy)2I]I