The most fair and effective counterclaim to the argument that the Electoral College ensures a fair representation of all states in electing a president is:
C. Since it is an all-or-nothing system for each state’s votes, the Electoral College allows elections to potentially be decided solely by swing states.
This counterclaim highlights a significant issue with the Electoral College system — it emphasizes the strategic importance of swing states, which can overshadow the votes of people in states that are solidly Democratic or Republican. This scenario challenges the idea that every voter in every state has an equal impact on the election outcome, as candidates may focus disproportionately on swing states rather than engaging with voters nationwide. It is both fair and effective because it draws attention to a structural flaw in the system without resorting to generalizations or assumptions about voter value.