Which of the Following Combinations of Atomic Orbitals Will Result $c_{g} \psi_{{2_{px }}}$

Which of the following combinations of atomic orbitals will result in a bonding molecular orbital for a homonuclear diatomic molecule when the z-axis is aligned with the nuclei of the bonded atom?

A) $c_{g} \psi_{{2_{px }}}$ - $c_{g} \psi_{{2_{px }}}$
B) $c_{g} \psi_{{2_{py }}}$ - $c_{g} \psi_{{2_{py }}}$
C) $c_{u} \psi_{{2_{pt }}}$ - $c_{u} \psi_{{2_{pt }}}$
D) $c_{g} \psi_{{2_{pt }}}$ - $c_{g} \psi_{{2_{pt }}}$
E) A, B, and D