What are two characteristics of an IEEE 802.ID root bridge? (Choose two.)

A.
The lowest bridge ID has the highest priority for root bridge selection.

B.
The root bridge must be enabled on Brocade Layer 2 code.

C.
The bridge ID for root bridge selection is a combination of the bridge priority and MAC address.

D.
The root bridge calculates the path cost to all other switches to determine which ports will be
used and which will be blocked.