What is the definition of queuing? A. Queuing is a page-design technique in which two or three columns are distributed evenly across the page. B. Queuing is a page-design technique in which visual patterns show levels of importance. C. Queuing is a page-design technique in which text and graphics are arranged in a symmetrical pattern. D. Queuing is a page-design technique in which text and graphics are arranged in a straight line, or queue.