you ArE tAking ovEr A projECt AnD DEtErminE thE Following:ACtivity B、hAs An EArly FinishEF)oF DAy 3,A lAtE Finish(lF)oF DAy 6,AnD An EArly stArtEs)oF DAy 2.ACtivity l is BEing DonE By A hArD-to-gEt rEsourCE.thE Cost pErFormAnCE inDExCpi) is 1.1 AnD thE sChEDulE pErFormAnCE inDEx(spi)is 0.8.BAsED on this inFormAtion,whAt woulD you BE morE ConCErnED ABout A、FloA B、rEsourCE C、Cos D.sChEDul