You have a portable computer that runs Windows 7. The computer is joined to a domain. Multiple users log on to the computer. You need to prevent the computer from displaying the username of the last user who logged on. What should you do?

A.
From Control Panel, modify the User Profiles settings.

B.
From Control Panel, modify the Personalization settings.

C.
From the local computer policy, add a policy template.

D.
From the local comput er policy, modify the local security policy.