An RBridge that is part of an Ethernet fabric receives an Ethernet frame with an unknown
destination MAC address. How will the RBridge handle the Ethernet frame?

A.
It will send the Ethernet frame to the multicast root RBridge.

B.
It will broadcast the Ethernet frame out all ports except from the port where the frameoriginated.

C.
It will drop the Ethernet frame.

D.
It will broadcast the Ethernet frame out all ports.