The only information system used at Apex is an antiquated accounting system. The company has one manufacturing plant located in Arkansas; and three warehouses, in Arkansas, Delaware, and California. The Apex sales force is national, and Apex purchases about a third of its vacuum parts and materials from a single overseas supplier. You have been hired to recommend the information systems Apex should implement in order to maintain their competitive edge. However, there is not enough money for a full-blown, cross-functional enterprise application, and you will need to limit the first step to a single functional area or constituency. What will you choose, and why?