Your network contains an Active Directory domain named contoso.com. All domain controllers run Windows Server 2012. You pre-create a read-only domain
controller (P.QDC) account named RODC1. You export the settings of RODC1 to a file named File1.txt. You need to promote RODC1 by using File1.txt. Which tool
should you use?

A.
The Dcpromo command

B.
The Install-WindowsFeature cmdlet

C.
The Install-ADDSDomainController cmdlet

D.
The Add-WindowsFeature cmdlet

E.
The Dism command