In an octahedral structure, the pair of d orbitals involved involved in $d^2sp^3$ hybridization is :-

Question

( A ) $d_{z}^{2},d_{xz}$
( B ) $d_{xy},d_{yz}$
( C ) $d_x^{2}-y^{2},d_z^{2}$
( D ) $d_{xz},d_{x}^{2}-y^{2}$