What was the cause of Thomas Jefferson being elected?

Federalist James A. Bayard and his allies in Maryland and Vermont all cast blank ballots , this resulted in the Maryland and Vermont votes changing from no section to Jefferson giving him 10 states and the presidency

Explanation:

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d) all choices are correct

“the iliad” (gr: “iliás”) is an epic poem by the ancient greek poet homer, which recounts some of the significant events of the final weeks of the trojan war and the greek siege of the city of troy (which was also known as ilion, ilios or ilium in ancient times).