What effect does this action have on the way the page is rendered?

You select a binding In the page definition file and set the ChangeEventPolicy property to ppr.
What effect does this action have on the way the page is rendered?

A.
It allows a component to partially refresh another component whose partialSubmit property is
set to true.

B.
When a user selects a new value In a field, the portion of the page where that component
resides is redrawn.

C.
It enables you to add a component as a partial target for an event, so that when that event is
triggered, the partial target component is refreshed.

D.
Components whose values change as a result of back-end logic are automatically repainted.

Explanation:
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