You try to add a new router into the established Testking OSPF network. The networks attached to the new router do not appear in the routing tables of the other OSPF routers.The new router was configured for OSPF in the following way: Router(config)# router ospf 99 Router(config-if)# network 10.0.0.0 255.0.0.0 area 0 Based on this information, what is the most likely problem?（）

• A、The process id is configured improperly.
• B、The OSPF area is configured improperly.
• C、The network wildcard mask is configured improperly.
• D、The network number is configured improperly.
• E、The AS is configured improperly.
• F、The network subnet mask is configured improperly.
• G、All of the above are likely problems.