Whatistheprimaryobjectiveoftheplanphase()

A.Assesstheexistingenvironmentstodetermineifitcansupporttheproposedsystem.

B.Identifytheactivitiesforinstallingandconfiguringtheequipmentatthecustomersites.

C.Gatherhigh-levelsolutionrequirements，andunderstandthecustomerbusinessneedsantheopportunity.

D.Preparetheactivitiesforday-to-daysupport，management，andmonitoringofthenewlyimplementedsystem.