You work as a server administrator at ABC.com. You want to upgrade the operating system from
Windows Server 2008 Standard Edition to Windows Server 2008 R2 Enterprise Edition without
needing to reconfigure the server or the applications installed on it. What type of installation should
you perform?

A.
You should perform a clean installation.

B.
You should perform an unattended installation.

C.
You should perform an in-place upgrade installation.

D.
You should perform a Windows Deployment Services installation.