A.Createasingleorganizationalunit（OU）.PlacetheuseraccountsforeachofficeintheOU.DelegatecontrolovertheOUtotheoffice’sserveradministratorsandthecentralITstaff
B.CreateasingleExchangeadministrativegroup.PlaceallExchangeserversintothatadministrativegroup.Assignpermissionsfortheadministrativegrouptotheofficer’sserveradministratorsandthecentralITstaff
C.CreateanExchangeadministrativegroupforeachoffice.PlacetheExchangeseversforeachofficeintothatoffice’sadministrativegroup.Assignpermissionsfortheadministrativegrouptotheoffice’sserveradministrators.AllowthecentralITstafftomanageusermailboxes
D.Createanorganizationalunit（OU）foreachoffice.PlacetheuseraccountsforeachofficeintotheappropriateOU.DelegatecontrolovereachOUtotheoffice’sserveradministrators.AllowthecentralITstafftomanagerusermailboxes
参考答案：B
