Which of the Following Resulted from the Implementation of the Sixteenth

Which of the following resulted from the implementation of the Sixteenth Amendment,which gave the United States federal government the ability to tax income?

A) The federal government became less responsible for the overall health of the economy.
B) The state governments increased their power relative to the federal government.
C) The federal government increased its power relative to state governments.
D) A movement sprung up to overturn the law, spearheaded by the Progressives.
E) Nothing: state and federal power remained about the same.