Amanagementinformationsystem__()__thebusinessmanagerstheinformationthattheyneedtomakedecisions.Earlybusinesscomputerswereusedforsimpleoperationssuch__()__trackinginventory，billing，sales，orpayrolldata，withlittledetailorstructure.Overtime，thesecomputerapplicationsbecamemorecomplex，hardwarestoragecapacitiesgrew，andtechnologiesimprovedforconnectingpreviously__()__applications.Asmoredatawasstoredandlinked，managerssoughtgreaterabstractionaswellasgreaterdetailwiththeaimofcreatingsignificantmanagementreportsfromthestored__()__.Originally，theterm"MIS”describedapplicationsprovidingmanagerswithinformationaboutsales，inventories，andotherdatathatwouldhelpin__(请作答此空)__theenterprise.Overtime，thetermbroadenedtoinclude:decisionsupportsystems，resourcemanagementandhumanresourcemanagement，enterpriseresourceplanning(ERP)，enterpriseperformancemanagement(EPM)，supplychainmanagement(SCM)，customerrelationshipmanagement(CRM)，projectmanagementanddatabaseretrievalapplications.
A.setting up
B.founding
C.improving
D.Managing
正确答案是D