Answer:
D (it's a sort of trick question
Explanation:
here ya go ;)
Manufacturing, production and efficiency had increased through necessity during the Great War. America had emerged as a world industrial leader and the US economy was booming, profits were increasing which led to the period in American history called the Roaring Twenties with a massive rise in consumerism for the wealthy.
It would be the last answer. Adopted white American culture as there own
1858
Hope the answer helps >.<