A user wants to determine how many folders and cabinets are linked to a document named "testdoc".
Which query will do this?
A. select count(*) from dm_document where object_name = ‘testdoc’
B. select count(r_link_cnt) from dm_document where object_name = ‘testdoc’
C. select count(i_reference_cnt) from dm_document where object_name = ‘testdoc’
D. select count(i_folder_id) from dm_document where object_name = ‘testdoc’