You work as a System Administrator for company Inc. The company has a Windows Server 2008 domain-based network. The network contains one Windows Server 2008 R2 and twelve Windows 7 client computers. You want to centralize management and configuration of operating systems, applications, and user settings. What will you do?
A. Apply NTFS permission.
B. Implement an account policy.
C. Apply an audit policy.
D. Implement a group policy.