whAt ArE thosE rEprEsEntAtivEs DisCussing ABout A.how to protECt rEFugEEs EFFECtivEly. B.how to protECt nAtionAl BorDErs From illEgAl migrAnts. C.how to rEConCilE propEr AnD EFFECtivE protECtion For rEFugEEs with mEAsurEs to Control illEgAl migrAtion. D.All oF thE ABovE.