Lines and lettering across the screen are a form of graphication

Tom is a management student. For his speech on MingleTech Inc, an IT company, he wants to show the relatively flat hierarchy in the company's chain of command. In this scenario, which of the following presentational aids should Tom use?

A) ?A bar graph B) ?A pie chart C) ?A diagram D) ?An organizational chart

In the business world, paper handouts are

A. very popular. B. rarely used. C. never used.