Refer to the exhibit. When running EIGRP, What is required for RouterA to exchange routing updates with RouterC?（）

• A、As numbers must be changed to match on all the routers.
• B、Loopback interface must be configured so a DR is elected.
• C、The no auto-summary command is needed on Router A and Router C.
• D、Router B needs to have two network statements, one for each connected network.