What Is Dynamic Host Configuration Protocol (DHCP)

What is Dynamic Host Configuration Protocol (DHCP) ?

A) Allows dynamic IP address allocation so users do not have to have a preconfigured IP address to use the network.
B) Converts IP addresses into domains, or identifying labels that use a variety of recognizable naming conventions.
C) The efficient coexistence of telephone, video, and data communication within a single network, offering convenience and flexibility not possible with separate infrastructures.
D) The integration of communication channels into a single service.