Question

which item cannot be inserted into a header or footer of a document?○ automatic page numbers○ tables with columns and rows○ pictures, shapes, and clipart○ all the above items can be inserted into either a header or a footer.

Explanation:

Word processing software allows inserting automatic page numbers, tables, and visual elements like pictures/shapes/clipart into headers and footers. All listed items are supported for insertion in these document sections.

Answer:

All the above items can be inserted into either a header or a footer.