Refer to the exhibit. A network associate has configured OSPF with the command: City(config-router)# network 192.168.12.64 0.0.0.63 area 0 After completing the configuration, the associate discovers that not all the interfaces are participating in OSPF. Which three of the interfaces shown in the exhibit will participate in OSPF according to this configuration statement? （）

• A、FastEthernet0 /0
• B、FastEthernet0 /1
• C、Serial0/0
• D、Serial0/1.102
• E、Serial0/1.103
• F、Serial0/1.104