Which of the following commands could be used to start the Management Console on a workstation running Windows 2000/XP？（）

A.Control Panel Administrative tools.
B.Control Panel Security Center.
C.System Properties， Start up and Recovery.
D.Help and support from the Start menu.

A.USB 1.0 or higher
B.100Mb or faster network interface
C.10GB or more free hard drive space
D.SVGA or better video graphics
E.233Mhz or faster processor