The following output was taken from Router R3. A scan of R3‘s configuration shows that no bandwidth commands have been configured in this router. Which of the following answers lists configuration settings could be a part of a configuration tha t results in the following output?（）R3show ip ospf interface briefInterface PID Area IP Address/Mask Cost State Nbrs F/CSe0/0/0.2 3 34 10.10.23.3/29 647 P2P 1/1Se0/0/0.1 3 34 10.10.13.3/29 1000 P2P 1/1Fa0/0 3 34 10.10.34.3/24 20 BDR 1/1 A.An a uto - cost reference - bandwidth 1000 command in router ospf mode B.An auto - cost reference - bandwidth 2000 command in router ospf mode C.An ip ospf cost 1000 interface S0/0/0.1 command in router ospf mode D.An auto - cost reference - bandwidth 64700 command i n router ospf mode