In a well-designed application that implements to Model-View-Persistence layering, what layers
should the model be aware of?

A.
Persistence and view are responsible for driving the model so the model is isolated and aware
of neither.

B.
The model is repsonsible for updating the view and must be aware of it, but is not aware of
persistence.

C.
The model is aware of both view and persistence and is responsible for keeping them
synchronized.

D.
The model knows about and initiates the activites of persistence but is isloated from the view.