5. If a compound has several individual dipoles, then:
I: It is ionic.
II: It is polar overall.
III: It is a planar molecule.
IV: It doesn't have resonance.
V: There is an electronegativity difference between the bonded atoms.
(A) I only
(B) II only
(C) V only
(D) II, V
(E) All of the above statements are correct.