Which is a linear presentation?
A company includes a presentation with every new bookcase that has step-by-step building instructions that include hyperlinks to skip ahead to a further step.
A teacher allows students to explore a presentation about New York by choosing hyperlinks to attractions in the city that they are interested in seeing.
An insurance salesperson follows a presentation while explaining the different plans he sells.
A real estate agent prepares a slide stack for a couple so that they can click on pictures of condos that are in the school district they like.