D. There were many new foods to which immigrants had to acclimate
Answer:
This is not true
Explanation:
Although the Progressive Era was known as a period of social activism in the United States (1890s to 1920s), Progressivism (progress) as a means of social reform was (and is) needed all over the world because the human condition needs improvement, yesterday, today and tomorrow.
With social reforms in various sectors the American progressives tried to address the problems of the working classes.
The American progressives might be influenced by the ideas of Immanuel Kant (progress as a movement away from barbarism towards civilization) and John Stuart Mill, a liberal philosopher (people being progressive beings).
There is no record of any dynasty before the Shang.
