When a packet is determined to be on the local network, what happens?

A. The destination IP address is changed to the router IP address.
B. The destination MAC address is changed to the destination host’s MAC address.
C. The destination MAC address is changed to the router’s MAC address.
D. The source IP address is changed to the router’s IP address.

B. When a packet is determined to be local to the sending host, ARP is used to resolve the MAC address for the IP address of the destination host, and the frame is sent directly to the host.