Resonance in carbonate ion  $\left({\text{CO}}_3^{2-}\right)$
Which of the following is true?

${\text{CO}}_3^{2-}$  has a single hybrid structure of the above three structures.

Each structure exists for equal amount of time.

All these structures are in dynamic equilibrium with each other.

It is possible to isolate each structure individually by a suitable physical or chemical method.