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listEn to A pArt oF A DisCussion in A BusinEss ClAss. thE proFEssor is DisCussing whAt wAs tAught in thE lAst ClAss.

whAt ArE thE two rEAsons For thE nEw ApproACh to priCingCliCk on two AnswErs.A．thE lAw hAs BEEn ChAngED、
B．thE CompAniEs wAnt to proviDE BEttEr sErviCEs.
C．thErE ArE powErFul ComputEr progrAms.
D．thE CompAniEs wAnt to AttrACt morE CustomErs.