PLEASE HELP.
A historian would like to better understand how interpretations of American Indians during U.S. westward expansion have changed over time. Which of the following approaches would be the most appropriate for this task?
A. Create a historical argument about American Indians' treatment by
American settlers
B. Analyze several 19th-century journals written by prominent
American Indians
C. Determine the historical causes of conflicts between the United
States and American Indians
D. Compare descriptions of American Indians in textbooks from
different decades
