What Is the Goal of Racial and Ethnic Gerrymandering

What is the goal of racial and ethnic gerrymandering?

A) to dilute or isolate the votes of minority groups within larger number of other districts
B) to minimize the degree to which other legislative members have to attend to their minority constituents' interests
C) to concentrate minority voters in a small number of districts in order to help their overall representation in Congress
D) to isolate the minority voters to a small number of districts to minimize their representation in Congress