whiCh oF thE Following is truE oF thE work in thE nEw EConomy A.A workEr's inCompEtEnCE in shiFting BEtwEEn rolEs. B.moDErAtE CompEtition in rEsEArCh AnD EDuCAtion. C.thE EmphAsis oF CollECtivE EFForts DirECtED At A tAsk. D.morE spECiAlizED joBs rEsulting From Division oF lABor.