You have a domain controller named Server1 that runs Windows Server 2003 Service Pack 2 (SP2).You start Server1 in Directory Services Restore Mode and attempt to log on by using the username administrator and a password of Pa$$w0rd. The logon attempt fails.You restart Server1 normally and successfully log on to the server by using the username administrator and a password of Pa$$w0rd.You need to ensure that you can log on to Server1 in Directory Services Restore Mode.What should you do? （）

• A、From ntdsutil.exe, run Set DSRM Password.
• B、From ntdsutil.exe, run Security account management.
• C、From Active Directory Users and Computers, select the Account is trusted for delegation option for the Administrator account.
• D、From Active Directory Users and Computers, select the Store password using reversible encryption option for the Administrator account.