Which of the following costs must be considered?

The human Resources department needs to provide a variety of policy information to the company employees. Member of HR will configure and manage their own Web server in-house. This server will use Linux and Apache Server, and it will be part of the company intranet. Which of the following costs must be considered?

A.
The cost of implementing a firewall.

B.
The cost of licensing Apache server

C.
The cost of a person to configure server hardware and software.

D.
The cost of customer support from an Application Server Provider (ASP).