The statement

CREATE VIEW Example2

AS

SELECT InvoiceNumber,

DATEDIFF(day,InvoiceDate,InvoiceDueDate)

FROM Invoices;

(a) will create an updatable view

(b) will create a read-only view because of a calculated value

(c) will fail because the second column isnt named

(d) will create a view through which you can delete rows, but not insert or update rows