Which of the following is correct? a. ROWNUM can’t be used with the view because it isn’t included in the results the subquery returns. b. The view is a simple view because it doesn’t include a group...

Which of the following is correct?

a. ROWNUM can’t be used with the view because it isn’t included in the results the

subquery returns.

b. The view is a simple view because it doesn’t include a group function or a GROUP BY

clause.

c. The data in the view can’t be displayed in descending order by customer number

because an ORDER BY clause isn’t allowed when working with views.

d. all of the above

e. none of the above