What is the difference between fiction and nonfiction?

If the story "two kinds " has been told through suyuan's point of view, what type of narration would be appropriate

Itscome to our attention that someone has been taking extra supply out of the supply cabinet for some time now and this is not allowed the officer manager says if this continues to happen we will have to put up security cameras this will come out of the office budget there for our paychecks make sure that you're only using me budget for the for your department

Andy bernard laughed at my joke, spitting out his water. complete thought incomplete thought