Which of the following is true about a LAN-connected TCP/IP host and its IP routing (forwarding) choices?
a. The host always sends packets to its default gateway.
b. The host sends packets to its default gateway if the destination IP address is in a different class of IP network than the host.
c. The host sends packets to its default gateway if the destination IP address is in a different subnet than the host.
d. The host sends packets to its default gateway if the destination IP address is in the same subnet as the host.