A class researching the world’s population would like to include a graph that shows historical changes. They have information from several online media resources. Which options should they choose during their evaluation process? Check all that apply.

a teacher’s aide who creates world population materials for a class
a professor who publishes world population research in a journal
a United Nations report that analyzes trends in the world’s population
a nonprofit that tracks how the world’s population affects policy decisions
a local news program that evaluates why some countries are overpopulated