thE Author DisCussEs thE FtA AnD EuropE 1992 most likEly in orDEr to ______.
A．point out thE similAritiEs BEtwEEn two sEEmingly DispArAtE trADing AlliAnCEs
B．illustrAtE how DiFFErEnt EConomiC motivAtions proDuCE DiFFErEnt typEs oF trADing BloCs
C．proviDE ContrAsting ExAmplEs oF A trEnD thAt is inFluEnCing thE worlD EConomy
D．iDEntiFy thE most importAnt ChArACtEristiCs oF suCCEssFul EConomiC intEgrAtion