Match the correct pairs of isomers with their examples.
A)Ionisation (a) Pt(NH3)2Cl2][Pt(NH3)4]
[PtCl4]
B) Linkage (b) [Cr(NH3)6][Co(CN)6] & [Co(NH3)6[Cr(CN)6]
C)Coordination (c) [Co(NH3)5(NO2)]Cl2 & [Co(NH3)5(ONO)]Cl2
D)Polymerisation (d) [Co(SO4)(NH3)5]Br & [Co(Br(NH3)5]SO4