Your network contains an Active Directory forest named contoso.com. The forest contains a single domain. The domain contains two domain controllers named DC1 and DC2 that run Windows Server 2012 R2. The domain contains a user named User1 and a global security group named Group1. You need to add a new domain controller to the domain. You install Windows Server 2012 on a new server named DC3. Which cmdlet should you run next?
C. Install WindowsFeature
D. Install AddsDomain