The consistency checker reports the following error: ERROR: CC-0035: Folder with r_object_id
{R_OBJECT_ID} has NULL r_folder_path The root cause is tracked to the database. What is the
cause?

A.
Database maintenance included moving datafiles and the dm_folder_s table datafile was
misplaced.

B.
Database maintenance included moving datafiles and the r_object_id table datafile was
misplaced.

C.
Database maintenance included an export and import of the database. During the process, the
dm_folder_r table failed to load.

D.
Database maintenance included an export and import of the database. During the process, the
dm_folder_path attribute failed to load.