Correct answer choice is :
A) Pushed white American middle-class culture as the superior way of living.
Step-by-step explanation:
The Progressive Era was a time of extensive social activism and federal improvement across the United States that crossed from the 1890s to the 1920s. Progressivism is the form employed to a quality of responses to the financial and social difficulties fast industrialization introduced to America. Progressivism started as a social movement and turned into a political movement. The early progressives denied Social Darwinism.