What are two examples of RE exception traffic?（）

• A、BGP updates that travel through the local router and are destined for a remote router.
• B、OSPF hello packets that are sent from a remote router and are destined for the local router.
• C、Telnet traffic that is sent from a remote host and is destined for the local router.
• D、Telnet traffic that travels through the local router and is destined for a remote end host.