70-410 installing and configuring windows server 2012 | You have a server named

Following is 70-410 installing and configuring windows server 2012 | You have a server named from latest Microsoft practice test.

Question: 6

You have a server named Data1 that runs a Server Core Installation of Windows Server 2012 R2 Standard. You need to configure Data1 to run a Server Core Installation of Windows Server 2012 R2 Enterprise. You want to achieve this goal by using the minimum amount of administrative effort. What should you perform?

A. a clean installation of Windows Server 2012
B. an offline servicing by using Dism
C. an online servicing by using Dism
D. an upgrade installation of Windows Server 2012

Answer: C