With regard to resonance structures that are drawn for a real species, which of the following statements is NOT TRUE?
Select one:
A. Resonance structures are real molecules that co-exist in equilibrium with each other.
B. Resonance structures are only drawings; each structure alone does not represent an existing molecule.
C. Resonance structures all have electron localized structures, while the real species that is described by them has delocalized electrons.
D. Resonance structures differ in the location of their electrons, not the positions of their atoms.