A ClEAr DEFinition oF thE usEr's nEEDs sErvEs As thE DirECt BAsis For thE:
A. work BrEAkDown struCturE.
B. FunCtionAl rEquirEmEnts.
C. projECt Cost EstimAtE.
D. sElECtion oF pErsonnEl.
E. tErminAtion DECision.