Pick and copy all the incorrect options for the following question:

Of the choices listed, which represents the natural world using a model?

Options:
- reading a book about a prairie dog community
- looking at a picture of a prairie dog community
- researching a prairie dog community using the Internet
- observing a prairie dog community in an exhibit at the zoo



- reading a book about a prairie dog community



- looking at a picture of a prairie dog community



- researching a prairie dog community using the Internet



