Which of the following linear combination of atomic orbitals will lead to formation of molecular orbitals in homonuclear diatomic molecules [internuclear axis in z-direction]?
A. $2{{\rm{p}}_{\rm{z}}}$ and $2{{\rm{p}}_{\rm{x}}}$
B. 2s and $2{{\rm{p}}_{\rm{x}}}$
C. $3{d_{xy}}$ and $3{d_{{x^2} - {y^2}}}$
D. 2s and $2{{\rm{p}}_{\rm{z}}}$
E. $2{{\rm{p}}_{\rm{z}}}$ and $3\;{{\rm{d}}_{\rm{x}}}^2 - {{\rm{y}}^2}$
Choose the correct answer from the options given below