You work as an administrator at ABC.com. The ABC.com network consists of a Active Directory domain named ABC.com.

You have installed Windows Server 2008 Standard on all domain controllers in the ABC.com domain. You also configured Windows Server 2003 as the functional level of the domain. You then acquired and configured a certification authority (CA).

The ABC.com network contains three servers named ABC-SR01, ABC-SR02, and ABC-SR03. ABC-SR01 runs Windows Server 2003, and is configured as the Enterprise root CA. ABC-SR02 runs Windows Server 2008, and is configured as the Enterprise subordinate CA. ABC-SR03 runs Windows Server 2008 R2 Web Server, and is configured as a Web Server.

You have received instruction from the CIO to install the Active Directory Certificate Services (AD CS) Certificate Enrollment Web Service on the ABC.com network.

Which of the following actions should you take?

A.
You should consider executing the netdom utility from the command prompt.

B.
You should consider executing the dfsutil utility from the command prompt.

C.
You should consider executing the dfsrmig.exe file.

D.
You should consider having the updates for the Windows Server 2008 R2 Active Directory Schema installed.