Select a AIS system segment and show me how it works, accounting homework help

Select an AIS system segment (such as purchasing, sales, or payroll), investigate, and write a report on the tangible and intangible costs and benefits associated with your selection.Keep all work on one Word document – with a cover page and a reference page and submit as an attachment. Prepare a 3 to 5 page paper (not including cover page and reference page) in APA format.