Your network contains one Active Directory domain named contoso.com. The domain contains
2,000 client computers used by students. You recently discover an increase in calls to the helpdesk that relate
to security policy to meet the following requirement:
Modify the UserName of the built-in account named Administrator
Support a time mismatch between client computers and domain controllers of up to three minutes.
Which Two security settings should you modify?

A.
Account Policies

B.
Password Policy

C.
Account Lockout Policy

D.
Kerberos Policy

E.
Local Policies

F.
Audit Policy

G.
User Rights Assignment

H.
Security Options

Explanation:
In Group Policy Object Editor, click Computer Configuration, click Windows
Settings, click Security Settings, click Local Policies, and then click Security Options.
In the details pane, double-click Accounts: Rename administrator account.