set the three security tasks you perform when deploying an application to a production environment. (Choose Three)

set the three security tasks you perform when deploying an application to a production environment. (Choose Three)
A . Delete the Unauthenticated access group.
B . Restrict access to ruleset configuration.
C . Change the Rule security mode setting on the access groups to Deny.
D . Rename the PRServlet default servlets.
E . Update standard dynamic system settings.

Answer: B D E