Which of the following factors had the greatest effect on Andrew Jackson's being elected president in 1828? A) A controversial redrawing of voting district lines favored a southern candidate.

B) The Federalist Party allowed the Democratic-Republican candidate to run unopposed.

C) The Electoral College system made it possible for the candidate who won the most popular votes to lose the election.

D) Suffrage was expanded as many states eliminated property ownership as a voting qualification.​