As thE CAsE oFAmitAr rAy AnD his FAmily ExEmpliFiEs, proFEssionAl immigrAnts ArE Among thE most rApiDly ______ First BECAusE oF thEir oCCupAtionAl suCCEss AnD sEConD BE- CAusE oF thE ABsEnCE oF strong EthniC nEtworks thAt rEinForCE thE CulturE oF origin.
A、AssimilAtED
B．ConsumED
C．ACCustomED
D．FAsCinAtED