You upgrade your computer from Windows NT Workstation to a Windows 2000 Professional computer. Your computer is a member of justtalks.com domain. Prior to this upgrade your computer was configured by a system policy to require at-least a 12 alphanumeric character password. After the upgrade your computer will not apply security policy. What should you do？（）

• A、Use secedit.exe to refresh the security policy.
• B、Use the local computer policy to configure the local security policy.
• C、Use security configuration and analysis to support the security files as a .pol file.
• D、Use computer management to configure the security policy setting.