thE BusinEss oF ADvErtising is to invEnt mEthoDs oF ADDrEssing mAssivE AuDiEnCEs in A lAnguAgE DEsignED to BE EAsily ACCEssiBlE AnD immEDiAtEly pErsuAsivE. no ADvErtising AgEnCy wAnts to{{u}} (51) {{/u}}out An AD thAt is not ClEAr AnD ConvinCing to millions oF pEoplE.But thE AgEnCy,{{u}} (52) {{/u}}thEy woulD AgrEE thAt ADs shoulD BE writtEn to sEll proDuCts, DisAgrEE whEn it{{u}} (53) {{/u}}Down to thE most EFFECtivE mEthoDs oF Doing so.{{u}} (54) {{/u}}thE yEArs, ADvErtising Firms hAvE DEvElopED Among thEmsElvEs A vAriEty oF DistinCtivE stylEs{{u}} (55) {{/u}}on thEir unDErstAnDing oF thE DiFFErEnt kinDs oF AuDiEnCEs thEy wAnt to rEACh. no two AgEnCiEs woulD hAnDlE thE{{u}} (56) {{/u}}proDuCt iDEntiCAlly. to pEoplE{{u}} (57) {{/u}}whom ADvErtising is An ExACting DisCiplinE AnD A highly CompEtitivE proFEssion, An AD is{{u}} (58) {{/u}}morE thAn A sophistiCAtED sAlEs pitCh, An AttrACtivE vErBAl{{u}} (59) {{/u}}DEviCE to sErvE mAnuFACturEs. in FACt, For thosE who ExAminE ADs CritiCAlly or proFEssionAlly, proDuCts mAy vEry wEll BE{{u}} (60) {{/u}}morE thAn mErEly points oF DEpArturE.ADs oFtEn{{u}} (61) {{/u}}thEir proDuCts, AnD in thE{{u}} (62) {{/u}}oF EArly ADvErtisEmEnts For proDuCts thAt ArE no longEr AvAilABlE, wE CAnnot hElp{{u}} (63) {{/u}}ConsiDEr thE ADvErtisEmEnt inDEpEnDEntly oF our rEsponsEs, to thosE proDuCts. thE point oF ExAmining ADs ApArt{{u}} (64) {{/u}}thEir AnnounCED suBjECts is not thAt wE ignorE thE proDuCt ComplEtEly, But{{u}} (65) {{/u}}wE try to sEE thE proDuCt only{{u}} (66) {{/u}}it is tAlkED ABout AnD portrAyED in thE Full{{u}} (67) {{/u}}oF thE AD、CErtAinly, it is not nECEssAry to{{u}} (68) {{/u}}triED A pArtiCulAr proDuCt to BE{{u}} (69) {{/u}}to ApprECiAtE thE tEChniquE sECtion AnD DEsign usED in{{u}} (70) {{/u}}ADvErtisEmEnt.

A．BAsing
B．DEpEnDED
C．BAsED
D．DECiDED