Your workgroup’s project is critical and there is no time for rebuilding the Windows 2000 Professional desktops in case of disaster. Your company has not yet established automated system replacement that Windows 2000 can provide. What is your most comprehensive option for disaster recovery at this time？（）

• A、Back up each project desktop with the System State option enabled.
• B、Back up everything on each desktop as a backup option and perform this daily. Create an Emergency Repair Disk weekly to keep the registry backup current.
• C、Back up everything on each desktop as a backup option and perform this daily.
• D、Back up each project desktop with the System State option enabled， including the systerotected files.