Mariahasbeensetupasanassistanttotheadministrator.UsersofyournetworkarecomplainingthatMariahasbeenopeningtheirfilesandeditingthem.Sheneedstoperformbackupsandinstallationsofprograms,andsettingupofprinters.Howdoyoufixtheproblemwiththeminimumamountofeffort,yetallowinghertoaccomplishtheassignedtasks?（）
A.RemoveherAdministratorprivilegeandgiveherPowerUsersandBackupOperators.
B.LeaveherasAdministratorandmakedenyonUsers’files.
C.RemoveheradministratorprivilegesandassignherServerOperators.
D.RemoveheradministratorprivilegesandassignherPowerUsersandReplicator.
E.Tellherthatsheisn’tallowedtotamperwithotherusersfiles.
参考答案：A
