Whichofthefollowingistrueaccordingt
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Whichofthefollowingistrueaccordingtothelastparagraph?()
A.Regulatorsthinktheprospectofhigh-speedfirmsispromising.
B.Theinfluenceofthedeclineofhigh-speedfirmsisnotcertain.
C.Thestockmarketsareunderstrongoversight.
D.Thestockmarketsareconfidenttoovercomethetechnicalproblems.
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