whAt is thE mAin iDEA oF this pAssAgE
A．pErsuAsion is vEry importAnt in our DAily CommuniCAtion.
B．wE livE Among CompEting intErEsts.
C．pErsuAsion is Both gooD AnD BAD, AnD it is All ArounD us.
D．pErsuAsion is EssEntiAl to soCiEty AnD is Built into AmEriCAn govErnmEnt.