YourcomputerrunsMicrosoftWindowsXPProfessional.Thecomputeralsoruns20third-partyapplications.YouplantoupgradeyourcomputertoMicrosoftWindowsVista.Thefunctionalityoftheexisting20applicationsmustbemaintainedevenafteryouupgradeyourcomputer.YouneedtoascertainwhetherthehardwareandsoftwareontheWindowsXPProfessionalcomputerwillsupporttheupgrade.Whatshouldyoudo？（）
A.Runthembsacli.execommand.
B.Runthewinnt32.exe\/checkupgradeonlycommand.
C.RuntheMicrosoftWindowsVistaUpgradeAdvisorapplication.
D.ComparetheMicrosoftWindowsXPProfessionalsystemhardwareagainsttheMicrosoftWindowsVistaHardwareCompatibilityList（HCL）.
参考答案：C
