What command sequence will configure a router to run OSPF and add network 10.1.1.0 /24 to
area 0?

A.
router ospf area 0
network 10.1.1.0 255.255.255.0 area 0

B.
router ospf
network 10.1.1.0 0.0.0.255

C.
router ospf 1
network 10.1.1.0 0.0.0.255 area 0

D.
router ospf area 0
network 10.1.1.0 0.0.0.255 area 0

E.
router ospf
network 10.1.1.0 255.255.255.0 area 0

F.
router ospf 1
network 10.1.1.0 0.0.0.255