Draw the Lewis Structure for CO₃^2-,including Any Valid Resonance Structures

Draw the Lewis structure for CO₃^2-,including any valid resonance structures.Which of the following statements is TRUE?

A) The CO₃^2- ion contains one C-O single bond and two C=O double bonds.
B) The CO₃^2- ion contains three C-O bonds that are equivalent to 4/3 bonds.
C) The CO₃^2- ion contains three C-O double bonds.
D) The CO₃^2- ion contains two C-O single bonds and one C≡O triple bond.
E) None of the above is true.