Answer:
The answer is "Client, Server".
Explanation:
In the given statement some information is missing, which can be described as follows:
A) Client, Server
B) serve, software
C) serve, hardware
D) client, software
The client-server is a method, that explains how well a database supports one or more users with services and support. In operating systems, terminal servers and file servers examples are resources, including desktops, notebooks, and smartphones, and certain option was wrong, which can be described as follows: