Each of the following is a benefit provided by using viewsexcept for one. Which one?

	a.	You can create custom views to accommodate different needs.
	b.	You can create a view that simplifies data insertion by hiding acomplex INSERT statement within the view.
	c.	You can simplify data retrieval by hiding multiple joinconditions.
	d.	You can provide secure access to data by creating views thatprovide access only to certain columns or rows.