Your network contains an Active Directory domain named contoso.com.
The domain contains two domain controllers named DC1 and DC2.
You install Windows Server 2012 R2 on a new computer named DC3.
You need to manually configure DC3 as a domain controller.
Which tool should you use?
B. Server Manager
D. Active Directory Domains and Trusts
When you try to DCpromo a Server 2012, you get this message: