In an organization in which high infusion and diffusion of information technology has occurred, which of the following is most likely to be the best structure for the information systems function?

a. A hierarchy with many levels so that information systems personnel can be dispersed throughout the organization but still be centrally controlled

b. A flat structure in which information systems personnel take on highly specialized roles

c. A hierarchy with many levels so that both functional and project-oriented needs can be accommodated

d. A flat structure with multiskilled groups of information systems personnel that have an end-user/customer focus