Studies Show That Voting Participation Rates Are Higher for African

Studies show that voting participation rates are higher for African Americans than political scientists would otherwise anticipate on the basis of socioeconomic status.What is the best explanation for this political phenomenon?

A) As a group,African Americans are older than other groups of Americans and consequently more likely to vote.
B) Levels of political efficacy are lower for African Americans than they are for other groups of Americans.
C) African American participation rates are enhanced by the effectiveness of organizations in the African American community.
D) As a group,African Americans are younger than other groups and consequently more likely to vote.
E) As a group,African Americans are wealthier than other groups of Americans and consequently more likely to vote.