The correct answer is B: Immigration was based on the national origins quota system. The National Origins Act was a United States federal law that set the amount of immigrants from certain countries that were allowed to enter the U.S. Admission to the U.S was determined by ethnic identity and national origin. It reduced the number of southern and eastern Europeans and excluded Asians entering the country.
It’s supposed to be in your own opinion, but i would say no.
The industrialization of Washington's economy brought with it more than a few social consequences. The dramatic rise in population and wealth, as well as the greater connection with ideas from the rest of the United States, diversified Washington's culture beyond farmers and laborers.