This story enables the reader to choose the story that they want to follow. For example, this picture is on a slide that allows the reader to either choose to take the magic beans or to not take the magic beans. Whichever option the reader chooses they will be able to follow the story that goes with that option.
"Jack and the Beanstalk." British Council. 14 May 2007. http://www.britishcouncil.org/kids-stories-beanstalk.htm