The pair (s) of coordination complexes `//` ions exhibiting the same kind of isomerism is (are)
A. `[Cr(NH_(3))_(5)Cl]Cl_(2)` and `[Cr(NH_(3))_(4)Cl_(2)]Cl`
B. `[Co(NH_(3))_(4)Cl_(2)]^(+)` and `[Pt(NH_(3))_(2) (H_(2)O)Cl]^(+)`
C. `[CoBr_(2)Cl_(2)]^(2-) ` and `[PtBr_(2)Cl_(2)]^(2-)`
D. `[Pt(NH_(3))_(2)(NO_(2))]Cl` and `[Pt(NH_(3))_(2)Cl]Br`