Which commands are required to to properly configure a router to run OSPF and to add network 192.168.16.0/24 to OSPF area 0? (choose two)

A.
Router(config)#router ospf 1

B.
Router(config)#router ospf 0

C.
Router(config)#router ospf area 0

D.
Router(config-router)#network 192.168.16.0 0.0.0.255 area 0

E.
Router(config-router)#network 192.168.16.0 0.0.0.255 0

F.
Router(config-router)#network 192.168.16.0 255.255.255.0 area 0