Which statement describes transit traffic?（）

• A、Traffic addressed to the chassis that requires some form of special handling by the RE before it can be forwarded out an egress port.
• B、Traffic that enters an ingress port, is compared against the forwarding table, and is forwarded out an egress port.
• C、Any traffic that requires the generation of an ICMP message.
• D、Traffic that requires some form of special attention and does not pass through the device.