Which statement about creating Cisco IP Phone Services is true?

A.	You can create multiple Cisco IP Phone Services with the same name.
B.	Cisco IP Phone Services must have a unique name.
C.	Cisco IP Phone Services must have the name "Service" in the description.
D.	You must use hostnames in the Cisco IP Phone Service URL.
E.	You must use IP addresses in the Cisco IP Phone Service URL.