need help please I have to do history, decades of growth unit test for connections academy and i really need to get it done quickly the question is: Which supporting detail would most likely appear in a discussion of population growth in Washington
a. American farmers forced Native Americans to migrate to other territories
b. Mining and logging interests slowed the expansion of the transcontinental railroad
c. Economic activity in coastal cities centered on shipping, trade, and fishing
d. Railroads spurred the development of industry that attracted immigrants