How would you enforce that the Content Server omit the usage of file extensions on stored files?

A.
set the use_extensions attribute to false on the dm_filestore object

B.
clear the a_content_type attribute of the dm_sysobject objects

C.
configure the accessing application to clear the full_format from the related dmr_content objects

D.
set each dmr_containment object to have the a_contain_desc attribute set to false