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