YouhaveacomputerthatrunsWindowsXPServicePack3(SP3).ThecomputerisamemberofanActiveDirectorydomain.Severaldomainuserslogontothecomputer.YouplantoinstallWindows7onthecomputer.Youneedtoensurethatallusersettingsarepreservedaftertheinstallation.Whatshouldyou do?（）
A.RunLoadstate.exe，installWindows7，andthenrunScanstate.exe.
B.RunSysprep.exe\/audit，installWindows7，andthenrunSysprep.exe\/oobe.
C.RunWindowsEasyTransfer，installWindows7，andthenrunWindowsEasyTransferagain.
D.Createabackupof%systemdrive%\documentsandsettings，installWindows7，andthenrestorethebackup.
参考答案：C
