What is the purpose of the IP Groups template in Cisco WCS v5.2?

What is the purpose of the IP Groups template in Cisco WCS v5.2? Select the best response.

A.
to create IP address groups that are used to allow management access to the Cisco WLC

B.
to create IP address groups that are used to assign addresses to clients via the Cisco WLC DHCP Server

C.
to create IP address groups that are used in access control lists

D.
to create IP address groups of AAA authentication and accounting servers