Your team is testing a new DFC application that created permission sets and linked them to
dm_users. You discover, prior to an upgrade, that the developers deleted the dm_users from the
database, but left thousands of permission sets that now have non-existent users.
What is one way that you could have discovered this issue before upgrading?

A.
by running dm_DBWarning job

B.
by running consistency_checker.ebs script

C.
by running dm_DMClean job

D.
by running upgrade_dmclean_job.ebs script