As A Control tool, thE BAr ChArt (gAntt) mEthoDs is most BEnEFiCiAl For:
A rEArrAnging ConFliCting tAsks
B DEpiCting ACtuAl vErsus plAnnED tAsks
C showing thE outEr DEpEnDEnCiEs oF tAsks
D A AnD C.
E A AnD D