Susan is the administrator of her company's network. She procures 50 new Windows 7 computers that will be shared by users in the Marketing Organizational Unit. All of the machines are set up identically. Since Susan wants the users to be able to keep their individual desktop settings, no matter which computer they use, which of the following steps should she take in order to achieve this with the least amount of administrative effort? Select the single best answer: A. Set up every computer to join a workgroup, and generate a user account and a local profile for every user. B. Set up every computer to join a workgroup, and generate a domain user account that utilizes roaming user profiles. C. Set up every computer to join the domain, and generate a user account for every user on a domain controller. D. Set up every computer to join the domain, and generate a domain user account that utilizes roaming user profiles. E. Set up every computer to join the domain, and generate a domain user with Full control permission