Which method can be used to correct database replication issues in a cluster running Cisco

Unified CallManager 5.0?

A.
Enter the utils dbreplication repair command at the command-line prompt.

B.
Execute the dblhelper utility on the publisher.

C.
Use the SQL Server Enterprise Manager application to recreate the database subscription.

D.
Run the Cisco Unified CallManager BARS utility to restore the database to the subscriber.

E.
Use the Informix database utility to recreate the database subscription.