Dynamic Host Configuration Protocol (DHCP) is a network application protocol used by devices (DHCP clients) to obtain configuration information for operation in an Internet Protocol network. A computer on the network is configured with DHCP, it is changing IP addresses, and the network technician would like to have the same IP address. How to do?

A.
The technician needs to restart the DHCP services.

B.
The technician needs to add the MAC address to the host file.

C.
The technician needs to add the IP address to the host file.

D.
The technician needs to add the computer to the reservation list.