Question

Which of the following best describes how redistricting can lead to gerrymandering?

When redistricting occurs, political groups try to create districts that have equal numbers of voters.
When redistricting occurs, political groups try to shape electoral districts so that their parties have an advantage.
When redistricting occurs, political groups try to make electoral districts as evenly shaped as possible.
When redistricting occurs, political groups try to create districts that treat all parties equally.

Answer 1

When redistricting occurs, political groups try to shape electoral districts so that their parties have an advantage.

This is gerrymandering — drawing boundaries to "pack" opponents into few districts or "crack" them across many to dilute their votes.