At ABC Corporation, access to critical information resources, such as database and e-mail servers, is controlled by the information-technology (IT) department. The supervisor in the department grants access to printers where the printer is located. Managers grant and revoke rights to files within their departments’ directories on the file server, but the IT department controls who has access to the directories. Which type of access-management system is in use at ABC Corporation?

A.
Centralized access management

B.
Role-based access management

C.
Hybrid access management

D.
Decentralized access management

E.
Privileged access management