Your network contains one Active Directory domain named contoso.com. The domain contains 10 domain
controllers and a read-only domain controller (RODC) named RODC01.
You plan to deploy a child domain for contoso.com in Microsoft Azure.
To the Azure subscription, you add several virtual machines that have a Server Core installation of Windows
Server 2012 R2.
You need to create the new domain on one of the virtual machines.
Which tool should you use?

A.
the ntdsutil command

B.
the Set-ADDomain cmdlet

C.
the Install-ADDSDomain cmdlet

D.
the dsadd command

E.
the dsamain command

F.
the dsmgmt command

G.
the net user command

H.
the Set-ADForest cmdlet

Explanation:
The Install-ADDSDomain cmdlet installs a new Active Directory domain configuration.
Incorrect answers:
Not F: dsmgmt facilitates managing Active Directory Lightweight Directory Services (AD LDS) application
partitions, managing and controlling flexible single master operations (FSMO), and cleaning up metadata that is
left behind by abandoned Active Directory domain controllers and AD LDS instances.
Install-ADDSDomain
https://technet.microsoft.com/en-us/library/hh974722(v=wps.630).aspx