Your network contains an Active Directory domain named contoso.com. All domain controllers run Windows Server 2012 R2.
The domain contains a server named Server1 that runs Windows Server 2012 R2.
You need to ensure that when users log on to Server1, their user account is added automatically to a local group named Group1 during the log on process.
Which Group Policy settings should you modify?()
A. User Rights Assignment
B. Preferences
C. Security Options
D. Restricted Groups