Following the 2000 Census, Arizona's Congressional Districts Were Redistricted Because

Following the 2000 census, Arizona's congressional districts were redistricted because:

A) redistricting was needed to eliminate gerrymandering.
B) correction of errors in the census required redistricting.
C) the political parties saw an opportunity to gerrymander the state.
D) all states must redistrict following the census of population.
E) redistricting assures that minority voters are evenly distributed among the districts.