How does Fast Logoff in a Workspace Environment Management (WEM) infrastructure optimize the logoff experience for users?
A . Improves roaming profile synchronization performance on logoff
B . Allows processes to continue running in the background while user sessions appear to log off quickly
C . Terminates hung application processes within 10 seconds of logging off
D . Notifies the Delivery Controllers that pooled desktops are ready for assignment on logoff