How does a Layer 3 switch determine whether to forward or route data?
A. It compares the relative number of the egress port to the destination.
B. It sees its address as the Layer 2 destination, but not the Layer 3 destination.
C. Its gateway returns the packet marked as locally unreachable.
D. Its Layer 2 forwarding table and Layer 3 routing table are cross-linked and there is no Layer 2 entry.