Click the Exhibit button to view the topology.

Based on the information above, which OSPF configurations listed are valid?
(multiple answer)

A.
routerA
router ospf 1
network 14.0.0.0 0.255.255.255 area 0
route rB
router ospf 1
network 14.0.0.0 0.255.255.255 area 0

B.
routerA
router ospf 1
network 14.1.1.0 0.0.0.255 area 0
route rB
router ospf 2
network 14.1.1.0 0.0.0.255 area 0

C.
routerA
router ospf 1
network 14.0.0.0 0.0.255.255 area 0
route rB
router ospf 1
network 14.1.0.0 0.0.0.255 area 0

D.
routerA
router ospf 1
network 14.1.1.0 0.0.0.255 area 1
route rB
router ospf 1
network 14.1.0.0 0.0.255.255 area 0