Which of the Following Best Explains Why Government Regulates

Which of the following best explains why government regulates?

A) Because the American people have shown that they want the government to fix negative externalities.
B) To raise taxes to help pay for the government's operations.
C) To redistribute incomes in a way that gives everyone a fair playing field and allows equal opportunity to work.
D) To expand the size of government.
E) To better control who succeeds and who fails.