Observe the diagram. RTC is the hub router and RTA and RTB are the spokes. There are no virtual circuits between the spoke locations. What is needed to successfully route traffic to the 11.11.11.0/24 network from RTA? （）

• A、The neighbor 10.10.10.1 next - hop - self com mand on RTA
• B、Nothing is required. This is the default behavior on this topology
• C、The neighbor 10.10.10.1 next - hop - self command on RTB
• D、The neighbor 10.10.10.1 next - hop - self command on RTC