Refer to the exhibit. EIGRP has been configured on all routers in the network. What additional configuration statement should be included on router R4 to advertise a default route to its neighbors？（）

• A、R4（config）# ip default-network 10.0.0.0
• B、R4（config）# ip route 0.0.0.0 0.0.0.0 10.1.1.1
• C、R4（config）# ip route 10.0.0.0 255.0.0.0 10.1.1.1
• D、R4（config-router）# default-information originate