Which of the following confounding factors is most likely to affect time-series designs?

Communism is

A. a belief that advocates a close degree of cooperation between the government and labor and business groups in the formation of economic policy. B. a theory that believes in government ownership and regulation of the major means of production, that the government should regulate all sectors of the economy. C. a belief that all forms of government interfere with individual rights and should be abolished. D. an ideology that developed out of the Industrial Revolution advocating governmental concern with individuals' quality of life, includ¬ing educa¬tion, medical care, and standard of living.

All federal court judges are appointed by the president subject to confirmation in the Senate

Indicate whether the statement is true or false