The metal d-orbitals that are directly facing the ligands in

$\mathrm{d}_{\mathrm{xz}}, \mathrm{d}_{\mathrm{yz}}$ and $\mathrm{d}_{\mathrm{z}^{2}}$

$d_{x y}, d_{x z}$ and $d_{y z}$

$\mathrm{d}_{x y}$ and $\mathrm{d}_{x^{2}-y^{2}}$

$\mathrm{d}_{\mathrm{x}^{2}-\mathrm{y}^{2}}$ and $\mathrm{d}_{\mathrm{z}^{2}}$