The correct option is D K2[NiBr2Cl2]
[Co(NH3)4(H2O)Cl]SO4 and [Co(NH3)3Cl3] have octahedral geometry and K2[PtBr2Cl2] has square planar geometry. So, all of them can show geometrical isomerism. But, K2[NiBr2Cl2] has a tetrahedral geometry which cannot show geometrical isomerism.