Which two of the following are benefits of the N_Port Virtualizer architecture of the Cisco Nexus 5000 family? (Choose two)

A.
Simplifies management

B.
assigns a unique Fibre Channel domain ID to the switch

C.
maintains the number of Fibre Channel domains above 180

D.
Maintains the number of Fibre Channel domains above 240

E.
Increases scalability by not requiring a Fibre Channel domain ID