Ella developed a custom application object to extend the Personalization engine with a custom
user attribute. The custom class was packaged into a JAR file archive and placed on the server.
Then, the portal was restarted. What must Ella do before she can create a business rule using
the new user attribute?

A.
Add the attribute directly to the page.

B.
Add a Resource Collection to the Personalization engine.

C.
Add the Application Object to the Personalization engine.

D.
“Show Rule Mappings” needs to be enabled on the portlet.

Explanation: