Witch two actions should you perform?

Your network contains an active directory domain named contoso.com. The domain consists of 20 member Servers and 5 domain controllers. All servers run
Windows Server 2012 R2. The domain contains 500 client computers.
You plan to deploy a domain controller for contoso.com in Microsoft Azure.
You need to prepare the conversation for planned deployment. The solution should ensure that the domain controller hosted in Azure always have the same IP
address.
Witch two actions should you perform? Each correct answer is a part of the solution.

A.
From an Azure virtual machine run the Set-AzureStaticVNetIP cmdlet

B.
Deploy a Side by side virtual private network (VPN)

C.
From Azure virtual machine run the Set NetIPAuthentication cmdlet

D.
From an domain controller run the Set-NetIPAdresses cmdlet

E.
From an domain controller run adprep.exe

Explanation:
Set the static VNet IP address information to a VM object.