Dipole moment will be zero in the complexes

(I)     ${\left[\text{Ni}{\left(\text{CN}\right)}_{\text{4}}\right]}^{2-}$

(II)   cis -$\left[\text{Pt}{\left({\text{NH}}_{\text{3}}\right)}_{\text{2}}{\text{Cl}}_{\text{2}}\right]$

(III)  trans -$\left[\text{Pt}{\left({\text{NH}}_{\text{3}}\right)}_{\text{2}}{\text{Cl}}_{\text{2}}\right]$

• A

  I and II

• B

  I and III

• C

  II and III

• D

  I, II and III