Which two statements about transparent bridging operations are true? (Choose two.)

A.
A bridge builds its MAC address table dynamically using the spanning-tree protocol.

B.
A bridge operates at the data link layer.

C.
A bridge sends unknown unicast frames out on all ports except the incoming port.

D.
A bridge forwards traffic based on the destination IP address.

E.
All the ports on the bridge belong to the same collision domain.