单项选择题

A.Identifytheactivitiesinvolvedininstallingandconfiguringequipmentatacustomer’ssiteorsites
B.Describetheday-to-dayactivitiesrequiredtosupport,manage,andmonitoranewlyimplementedsystem
C.Accesscurrentnetworkreadiness,sitereadiness,andoperationalreadinessinpreparationfordesigningasolutionproposal
D.Gainanunderstandingofhigh-levelbusinessandtechnicalrequirements