How can you resolve the source and destination IPs, without introducing any additional performance impact to FortiAnalyzer?

In FortiAnalyzer’s FormView, source and destination IP addresses from FortiGate devices are not resolving to a hostname .

How can you resolve the source and destination IPs, without introducing any additional performance impact to FortiAnalyzer?
A . Configure local DNS servers on FortiAnalyzer
B. Resolve IPs on FortiGate
C. Configure # set resolve-ip enable in the system FortiView settings
D. Resolve IPs on a per-ADOM basis to reduce delay on FortiView while IPs resolve

Answer: B