Question

Which group of voters made the greatest difference in the 1828 election?

White women who owned land.
White men who did not own land.
African American men who owned land.
American Indian men who did not own land.

Answer 1

Assuming you're referring to the 1828 presidential election in the United States, it would be "White men who did not own land", since Andrew Jackson ran as a champion of the "common man".