A developer creates a new web page, which uses JSF technology in Rational Application Developer.
When creating a page, what is completed automatically by the JSF support provided with RAD?

A.
a data source for each JPA Bean used by the JSF components

B.
a Managed Bean for the application to access page data

C.
a validator for each JSF component on the page

D.
a set of JSF-specific custom tag libraries for the components on the page