Which of the following is a true statement about how Magento loads data for an EAV-based data model?

A.
A data helper is used in order to properly load an object’s attributes from the database.

B.
EAV-based data models use a different abstract resource class than other data models.

C.
The attribute values are loaded into an attribute collection object.

D.
You must always specify each of the attributes to be loaded on the model.