【单选题】
· you will hEAr An intErviEw with thE mAnAgEr oF A CorporAtE trAvEl AgEnCy.
· For EACh quEstion 23-30, mArk onE lEttErA,B、orC、For thE CorrECt AnswEr.
·AFtEr you hAvE listEnED onCE, rEplAy thE rECorDing
why isCorporAtEDirECt uniquE in thE south-EAstA、it is An inDEpEnDEnt trAvEl AgEnCy.B、it holDs DEtAilED CliEnt inFormAtion.C、it oFFErs thE most CompEtitivE rAtEs.