Assuming the bond direction to the z-axis, which of the overlapping of atomic orbitals of two atom (A) and (B) will result in bonding?
(I) s-orbital of A and px-orbital of B
(II) s-orbital of A and pz orbital of B
(III) py-orbital of A and pz orbital of B
(IV) s-orbital of both (A) and (B)
a. I and IV
b. I and II
c. III and IV
d. II and IV