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

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 two C-O single bonds and one C=O double bond.
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.