CAN controller supports $29-$bit identifiers passively. This means:

A$.$ Its identifier is an $11-$bit identifier.

B$.$ Its identifier is a $29-$bit identifier.

C$.$ Its identifier could be an $11-$bit or a $29-$bit identifier type.

D$.$ It has a $16-$bit microprocessor.

E$.$ A$,$ B$,$ C$,$ and D are incorrect.