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 routerB 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 routerB 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 routerB 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 routerB router ospf 1 network 14.1.0.0 0.0.255.255 area 0