1) a- Who: a man who seems to have been injured
Where: Yellowstone national park
What is the man doing: The man is taking a picture of his scare. Supposedly this scare was caused by a bear as he is holding bear spray.
b) The documents is a picture taken from the website "www.go.nps.gov/bearspray". It was taken in the Yellowstone Park. The purpose of this picture is to warn visitors, therefore, it is a warning. After looking at this picture, people will start using and buying the "Bear Spray" to avoid being in the same case as this man!
