Your role of Network Administrator at ABC.com includes the management of the Active Directory
Domain Services (AD DS) domain named ABC.com. The network includes servers that run
Windows Server 2008 R2 Service Pack 1 (SP1) and Windows Server 2012.
You plan to create a Windows Server 2012 Read Only Domain Controller in the ABC.com domain.
You open Active Directory Users and Computers and select the Pre-create a read-only domain
controller account option. You go through the Welcome to the Active Directory Domain Services
Installation Wizard and specify the settings to create an account named ABC-RODC1. You use
the Export Settings option to export the settings to a file named ABC-RODC1.txt. You plan to use
this text file to automate the installation of the Read Only Domain Controller.

You install a Window Server 2012 Server.
How can you automate the promotion of the server using the settings in the ABC-RODC1.txt file?

A.
By running the Install-ADDSDomainController PowerShell cmdlet.

B.
By running the Install-WindowsFeature PowerShell cmdlet.

C.
By running the DCPromo command.

D.
By using the Add Roles Wizard in Server Manager.