A network administrator has started configuring DHCP relay on an HP Comware switch with these commands:
[Switch] dhcp enable
[Switch] interface vlan 10
[Switch-Vlan-interface10] dhcp select relay
What else must the administrator do to finish configuring DHCP relay?

A.
Configure a DHCP server pool and add the DHCP relay option to the pool

B.
Configure a DHCP server group globally and specify the server group on the VLAN 10 interface.

C.
Configure a DHCP server pool and enable the DHCP server globally.

D.
Configure the DHCP server address on the VLAN 10 interface and enable DHCP services on the VLAN
interface.