The diagram below shows the elements in a cycle:
A cycle diagram with three boxes is shown. One box reads, Immigration. An arrow points from that box to a second box that reads, Industrialization. An arrow points from the second box to a third box that contains a question mark.
Which term completes this graphic organizer, and why?
A. Unionization, because immigrants won major reforms from industries by forming their own labor unions
B. Urbanization, because immigrants moved to areas with industries to find jobs, spurring the growth of cities
C. Naturalization, because industries often gave immigrant employees the opportunity to become American citizens
D. Unemployment, because immigrants were not able to work in most industries, leading to high jobless rates
Please give correct answer :)