Refer to the exhibit.
Current configuration : 142 bytes vrf definition STAFF ! ! interface GigabitEthernet1 vrf forwarding STAFF no ip address negotiation auto no mop enabled no mop sysid end
An engineer must assign an IP address of 192.168.1.1/24 to the GigabitEthernet1 interface. Which two commands must be added to the existing configuration to accomplish this task? (Choose two.)

A.	Router(config-if)# ip address 192.168.1.1 255.255.255.0
B.	Router(config-vrf)# address-family ipv4
C.	Router(config-vrf)# ip address 192.168.1.1 255.255.255.0
D.	Router(config-if)# address-family ipv4
E.	Router(config-vrf)# address-family ipv6