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 on a new computer named DC3.
You need to manually configure DC3 as a domain controller. Which tool should you use?

A.
winrm.exe

B.
Server Manager

C.
dcpromo.exe

D.
Active Directory Domains and Trusts