Which qualifier is used to configure the Content filter action to modify the HTTP header of an HTTP Request?
A . Error Code
B . Add
C . Forward
D . Corrupt
Answer: B
Explanation: https://docs.citrix.com/ja-jp/netscaler/10-5/ns-gen-appsec-wrapper-10-con/ns-content-filtering-wrapper-con-10/ns-cf-creatcf-policy-tsk.html