Which of These Is Not Afactor That Reduces Voter Turnout

Which of these is not afactor that reduces voter turnout in Texas?

A) Texas has no law that requires all registered voters to turn out during elections.
B) Voting levels tend to be lower in states lacking competitive party systems.
C) The poverty rate in Texas is high and the poor tend not to vote.
D) The state's African American and Mexican American citizens are less likely to vote than Whites.
E) All of these are suchfactors.