Frasier Is Comparing the Logs from the Firewall to the Logs

Multiple Choice

Frasier is comparing the logs from the firewall to the logs on the web server after a security incident. He is trying to correlate the events, but it appears that the traffic took several minutes to reach the web server from the firewall for each of the various attempts. Which of the following could be the issue?

A) Licensing outage
B) CSP outage
C) Platform integration issue
D) Time synchronization