Which app data storage mechanism should you use?

You are designing a Windows Store app that creates large amounts of temporary binary data each
time it is run.
You need to ensure that data is persisted while the app is running but deleted when the app is
closed.

Which app data storage mechanism should you use? (Each correct answer presents a complete
solution. Choose all that apply.)

A.
a temporary app data store

B.
the app files of the local app data store

C.
the app settings of the local app data store

D.
a roaming app data store

Explanation:
http://msdn.microsoft.com/en-us/library/windows/apps/hh464917.aspx