A Citrix Engineer needs to ensure that all traffic to the virtual server is blocked if NONE of the bound Application

Firewall policies are matched.

Which setting can the engineer configure to meet this requirement?

A. set appfw settings -undefAction APPFW_BLOCK

B. set ns httpProfile nshttp_default_profile-dropInvalReqs DISABLED

C. set ns httpProfie nshttp_default_profil

e -dropInvalReqs ENABLED

D. set appfw settings -defaultProfile APPFW_BLOCK