A、thE pErsonnEl mAnAgEr shoulD BE FirED For inEFFiCiEnCy.
B．
A、FEw EnginEErs shoulD BE EmployED to moDErnizE thE FACtory.
C．thE EntirE stAFF shoulD BE rEtrAinE
D、
D、BEttEr-EDuCAtED EmployEEs shoulD BE promotE
D、