Which of the Following Best Describes the Section of Article

Which of the following best describes the section of Article IV of the U.S.Constitution that addresses state and local elections?

A) It guarantees only a "republican form of government."
B) It guarantees that state elections should follow the example of national elections "as completely as possible."
C) It gives power specifically to each state, "to be determined by its legislature in the way it deems most democratic."
D) It reserves the power to the U.S.Congress to "standardize the process in order to achieve efficiency of government."
E) It reserves the power to the federal judiciary, which is directed to "establish guidelines to which all states should adhere."