How can you uninstall Active Directory from ABC-DC3 and ABC-DC4?

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 2012.
The network includes four domain controllers. ABC-DC1 and ABC-DC2 run the full standard
version of Windows Server 2012. ABC-DC3 and ABC-DC4 run the Server Core version of
Windows Server 2012.
You want to manually uninstall Active Directory from the Server Core installations.
How can you uninstall Active Directory from ABC-DC3 and ABC-DC4? (Choose two possible
answers).

A.
By running the DCPromo.exe command.

B.
By running the NTDSUtil.exe command.

C.
By running the Uninstall-ADDSDomainController cmdlet.

D.
By running the Install-ADDSDomainController cmdlet.

E.
By running the Remove-WindowsFeature cmdlet.

F.
By running Server Manager from ABC-DC1.

Explanation: