How should the custom rules, saved searches, and reports be migrated?

A QRadar deployment professional is asked to migrate the configuration of a system from Log Manager to QRadar SIEM.

How should the custom rules, saved searches, and reports be migrated?
A . Use the QRadar config backup and restore process to transfer all configurations.
B. Use the content management tool (CMT) to transfer the security configuration.
C. The only option is to use the GUI to manually recreate any required content.
D. Use rsync to transfer the contents of the /store partition to the new system.

Answer: D