Which method deletes a footer from a document?

a. double-click the footer region and delete all the content in the footer.

b. click on the insert tab on the ribbon, click the footer button, and select remove footer from the list.

c. double-click the footer region; under the design tab in the header & footer group, click on the footer button and select remove footer from the list.

d. all the above are methods for deleting a footer from a document