Refer to the exhibit. What two statements are true?（）

• A、This is the designated router (DR) on the FastEthernet 0/0 link.
• B、The output was generated by the show ip interface c ommand.
• C、The router was configured with the commands:r    outer ospf 1    network 172.16.6.0 0.0.0.255 area 1
• D、The IP address of the backup designated router (BDR) is FE80::205:5FFF:FED3:5808.
• E、Interface FastEthernet 0/0 was configured with the ipv6 o spf 1 area 1 command.
• F、OSPF version 2 has been enabled to support IPv6.