You are developing a Windows Store app that will be used as an IT support ticket system.
You need to ensure that user settings are available to only a single device.
Which property should you use?

A.
Windows.Storage.ApplicationData.Current.LocalFolder

B.
Windows.Storage.ApplicationData.Current.LiveSyncFolder

C.
Windows.Storage.ApplicationData.Current.RoaimingFolder

D.
Windows.Storage.ApplicationData.DefaultRemoteFolder

Explanation:
http://msdn.microsoft.com/en-us/library/windows/apps/windows.storage.applicationdata.aspx