Which of the following is a valid statement about the Electoral College?

AIt is a challenge to the value of federalism in the nation's government because it restricts the states' power.

BIt is a reason that increasing numbers of young adults are registering to vote and voting in elections yearly.

CIt is a solution to the problem of decreasing voter turnout nationwide to elections at all government levels.

DIt is a plan that framers of the nation's government made to balance the relative power between the states.