Which log file format should the engineer use in the Citrix Web App Firewall engine settings to designate the open log file standard?

Scenario: A Citrix Engineer needs to forward the Citrix Web App Firewall log entries to a central management service. This central management service uses an open log file standard.

Which log file format should the engineer use in the Citrix Web App Firewall engine settings to designate the open log file standard?
A . CEF
B . IIS
C . W3C
D . TLA

Answer: A

Explanation:

Reference: https://support.citrix.com/article/CTX136146