The correct statements from following are: A. The strength of anionic ligands can be explained by crystal field theory. B. Valence bond theory does not give a quantitative interpretation of kinetic stability of coordination compounds. C. The hybridization involved in formation of \([Ni(CN)_4]^{2−}\) complex is \(dsp^2\). D. The number of possible isomer(s) of \(cis-[PtCl_2(en)_2]^{2+}\) is one. Choose the correct answer from the options given below: