What was significant about the election of 1828?
it was the first to include public conventions.
it the first under new voting reforms.
it reintroduced the two-party system.
it was decided by members of congress.

The significance of the election of 1828 can be understood from the fact that it was the first to include public conventions. he correct option among all the options that are given in the question is the first option. This was the first election where nomination did not come from the congressional caucuses.