Imagine you are researching the growth of trees in one area after a forest fire. Which resource would be helpful for this research?
A. A line graph showing how many young trees were growing in the area each year since the fire.
B. An infographic that gives facts about the forest fires that occurred the year before.
C. A paragraph showing which kind of trees used to be found there.
D. A bar graph showing the number of firefighters available to fight fire from nearby towns