Which three of the following represent advantages of using two VLANS for connecting Cisco IP phones to a switch? (Choose three)

A.
Improves scalability of the network from an addressing perspective.

B.
Allows the logical separation of data and voice traffic that have different characteristics.

C.
Allows you to connect two devices to the switch using only one physical port and one Ethernet cable.

D.
Enables single IP addressing for both the IP phone and the workstation attached to the IP phone.

E.
Reduces the amount of traffic between the switch and attached devices by concentrating all traffic on the one connection.