【单选题】

A、management information system ____71____ the business managers the information that they need to make decisions.Early business computers were used for simple operations such ____72____ tracking inventory, billing, sales, or payroll data, with little detail or structure. Over time. these computer applicationsbecame more complex, hardware storage capacities grew, and technologies improved for connecting previously ____73____ applications.As more data was stored and linked, managers sought greater abstraction as well as greater detail with the aim of creating significant management reports from the raw, stored ____74____ . Originally，the term "MIS" described applications providing managers with information about sales, inventories, and other data that would help in ____75____ the enterprise. Over time, the term broadened to include：decision support systems，resource management and human resource management，enterprise resource planningERP), enterprise performance managementEPM), supply chain management(SCM)，customer relationship managementCRM)，project management and database retrieval applications．

A、setting up

B．founding

C．improving

D．managing