The pair of coordination complex exhibiting the same kind of isomerism is .
A. `[Cr(NH_(3))_(5)Cl]C_(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))_(3)(NO_(3))]Cl and [Pt(NH_(3))_(3)Cl]Br`
