【单选题】
·you will hEAr pArt oF A ConvErsAtion BEtwEEn two mAnAgErs From DiFFErEnt CompAniEs, A womAn CAllEDElizABEth AnD A mAn CAllED stEvEn.
·For EACh sEntEnCE 23- 30,mArk onE lEttErA,B、orC、For thE CorrECt AnswEr.
·AFtEr you hAvE listEnED onCE, rEplAy thE rECorDing.
ElizABEth thinks thAt thE priCE stEvEn is AskingA、inCluDEs thE priCE oF instAllAtion AnD sErviCing.B、is within thE Amount hEr CompAny hAs BuDgEtED For.C、is A pErFECtly rEAsonABlE priCE For thE EquipmEnt.