Which approach can be used to migrate the systems?

A QRadar deployment professional is asked to plan a hardware migration for an Event Processor in HA. Two new appliances are ready to be used, and they use the same IP addresses.

Which approach can be used to migrate the systems?

A. Use the QRadar config backup and restore process to transfer all configurations.

B. Use rsync to transfer the contents of the /store/postgres partition to the new system.

C. Remove HA on the EPs, migrate to the new primary, then add the new secondary back in.

D. Ensure both systems are built as appliance type 500 and add them into the deployment as replacements.

Answer: C