which source location can you publish images to the Enterprise Portal for Microsoft Dynamics AX 2012 images directory?

From which source location can you publish images to the Enterprise Portal for Microsoft Dynamics
AX 2012 images directory?

A.
the Resources node of the Application Object Tree (AOT)

B.
any directory on the server that is running Microsoft Dynamics AX 2012

C.
the Images table in the Microsoft Dynamics AX 2012 baseline model store database

D.
the images directory in Microsoft SharePoint Server or Microsoft SharePoint Foundation