Which two of the following statements are true regarding the DHCP relay agent? (Choose two.)
A . DHCP relay is required if the DHCP clients and the DHCP servers are located in the same broadcast domain
B . The DHCP server uses the ciaddr IP address to select an IP address pool from which to assign the IP addresses to the DHCP client.
C . The primary function of a DHCP relay agent is to relay the DHCP messages from the local DHCP clients to the remote DHCP servers.
D . DHCP discovery messages are broadcasted from the DHCP relay agent to the DHCP servers.
E . When the DHCP relay agent receives a broadcast packet from a connected client, it changes the giaddr field from zero to the relay agent IP address, and forwards the message to the DHCP server.
Answer: CE