Solid South Was a Term Used to Describe the Tendency

Solid South was a term used to describe the tendency of the southern states to

A) vote Republican before 1960.
B) keep African Americans from voting before Congress passed the Voting Rights Act of 1965, so that political power in the South could remain solidly white.
C) vote Democratic for a century after the Civil War.
D) vote for southerners for the presidency.
E) be a stronghold for third party candidates throughout much of the 1950s.