The statements below compare and contrast link state and distance vector routing protocols. Which of these are true?（）

• A、Distance vector protocols send the entire routing table to directly connected neighbors.
• B、Distance vector protocols are responsible for sending updates to all networks listed in the routing table.
• C、Link state protocols are responsible for sending the entire routing table to the whole network.
• D、Link state protocols send updates regarding their own links status to all other routers on the network.