Final answer:
George W. Bush won reelection by a large margin in the 2004 election.
Step-by-step explanation:
The outcome of the 2004 election was that (b) George W. Bush won reelection by a large margin.
In the 2004 presidential election, George W. Bush, the Republican candidate, won a second term as President of the United States by defeating the Democratic candidate, John Kerry. Bush secured 286 electoral votes compared to Kerry's 252 electoral votes. Despite the close race and early predictions of a competitive election, Bush emerged as the winner.