【单选题】
· listEn to thE DisCussion BEtwEEn hEnry, mD, AnD rAChEl, oFFiCE mAngEr.
· For EACh quEstion (23 -30), mArk onE lEttErA,B、orC、For thE CorrECt AnswEr.
· you will hEAr thE rECorDing twiCE.
in mArCh, thE CompAny is going toA、instAll thE nEw ComputEr soFtwArE.B、stArt using thE nEw ComputEr soFtwArE.C、tEst thE nEw ComputEr soFtwArE.