The correct answer is B) Florida.
In 2004, the state that was the key swing state in the presidential election between George W. Bush and John Kerry? was Florida.
The swing states were the most disputed in the election between President Bush and Massachusetts Senator John Kerry. In these states, the electoral vote was very disputed and was decided by a margin of fewer than 5 points. Of course, Florida was a key swing state. but also Michigan, Ohio, and Pennsylvania. In the end, Bush won the election with an electoral vote of 286-251.
