As thE prACtitionErs in All DisCiplinEs Do, mAnAgErs in proCEss AnD quAlity mAnAgEmEnt nEED ______.
A．mAkE struCturing oF proBlEms EAsiEr
B．DEAl with thE proBlEms with A systEmAtiC mEthoD
C．Apply thEoriEs into prACtiCE
D．lEArn how to proDuCE prACtiCAl solutions