Which of the Following Is Not a Reason, Listed by the Text

Which of the following is not a reason, listed by the text, that there are few minority judges in Texas?

A) One must be a lawyer to be a judge, and there are few minority lawyers in Texas.
B) Judicial districts are often quite large, and minority voters rarely make up a majority in these districts.
C) Minority voters tend to be Democrats and the Republican Party currently dominates Texas elections.
D) White voters participate in countywide elections more than minority voters.
E) Minority candidates tend to be outspent by white candidates.