Which of the Following Statements About Voting Is LEAST Accurate

Which of the following statements about voting is LEAST accurate?

A) Initially, the national electorate consisted primarily of white, property-owning men.
B) Until the end of the Civil War, African American men lacked the right to vote.
C) Until 1920, women lacked the national right to vote.
D) The ending of property qualifications was not widespread until the early twentieth century.
E) Until 1971, states could block citizens from voting until they reached the age of 21.