A、work BrEAkDown struCturE (wBs) is A tool usED to DEFinE AnD group A projECt’s DisCrEtE work ElEmEnts in A wAy thAt hElps orgAnizE AnD DEFinE thE totAl work sCopE oF thE projECt. A、wBs is most usEFul For ______. A、iDEntiFying inDiviDuAl tAsks For A projECt B、sChEDuling thE stArt oF tAsks C.sChEDuling thE EnD oF tAsks D.DEtErmining potEntiAl DElAys