What is the correct hierarchy in the Documentum object model?
A.
dm_folder inherits from dm_cabinet, which inherits from dm_sysobject.
B.
dm_sysobject inherits from dm_document.
C.
dm_document inherits from dm_folder, which inherits from dm_sysobject.
D.
dm_category inherits from dm_folder, which inherits from dm_sysobject.