whiCh oF thE Following stAtEmEnts is truE ACCorDing to thE Author
A．pApEr is thE BEst storAgE DEviCE.
B．pEoplE hAvE thrEE ChoiCEs in sElECting inFormAtion mEDiA.
C．it is BEttEr to lEt thE pErson rEsponsiBlE For inFormAtion rEsourCE mAnAgEmEnt DEtErminE mEDiA.
D．thE mAnAgEr shoulD BuilD An EFFECtivE systEm By sElECting A gooD ComBinAtion oF DiFFErEnt mEDiA.