Which statement about the communication between FortiGate high availability (HA) clusters and FortiAnalyzer is true?

Which statement about the communication between FortiGate high availability (HA) clusters and FortiAnalyzer is true?
A . If devices were registered to FortiAnalyzer before forming a cluster, you can manually add them together.
B . FortiAnalyzer distinguishes each cluster member by the IP addresses in log message headers.
C . If the HA primary device becomes unavailable, you must remove it from the HA cluster list on FortiAnalyzer.
D . The FortiGate HA cluster must be in active-passive mode in order to avoid conflict.

Answer: A

Explanation:

This allows FortiAnalyzer to correctly identify and process logs from different members of the HA cluster.