The Internet is an example of a:

Explanation:

A packet switching network, such as the Internet, is an example.

Packet-switched networks are those that route relatively small units of data called packets through a network depending on the destination address contained in each packet.

By breaking down communication into packets, the same data channel can be shared by multiple users on the network.

Final answer:

Hence, the correct answer is option B, i.e., packet switched network.