Which three statements are true about views in an Oracle database?

Views can be updated without the need to re-grant privileges on the view

Tables in the defining query of a view must always exist in order to create the view

The WITH CHECK clause prevents certain rows from being displayed when querying the view

Data Manipulation Language (DML) can always be used on views

Inserting one or more rows using a view whose defining query contains a GROUP BY clause will cause an error

Deleting one or more rows using a view whose defining query contains a GROUP BY clause will cause an error

The WITH CHECK clause prevents certain rows from being updated or inserted