What Was the Argument Brought Forward in the Case of League

What was the argument brought forward in the case of League of United Latin American Citizens v. Mattox in 1989?

A) Countywide election of judges in Texas diluted the strength of minority voters and violated the Voting Rights Act.
B) Statewide election of Texas Supreme Court judges weakened the ability of Hispanic voters.
C) Citywide election of mayors was racially detrimental to minorities and violated the Voting Rights Act.
D) Countywide election of county commissioners was racially biased and therefore weakened the strength of minority representation in those positions.
E) Legislative redistricting in the state of Texas was so racially biased that it violated the Voting Rights Act.