Which Statement About Various Expressions of Progressivism Is True

Which statement about various expressions of progressivism is true?

A) Such intellectual theorists of progressivism as Edward Ross or Thorstein Veblen believed strongly that society should conform to certain abstracted and fixed natural laws of human behavior, regardless of social conditions or environmental influences.
B) The concept of "gas and water socialism" referred to the process by which reform mayors turned to public ownership of city utilities early in the twentieth century.
C) "Sociological jurisprudence" refused to consider the social environment, stressing that legal precedent was more important than experience.
D) The American philosophy that truth is relative and directly related to whether an individual proposal works is called empiricism.