In Contrast to Civil Liberties, Who Enjoys Civil Rights in the United

In contrast to civil liberties, who enjoys civil rights in the United States has been less of a strictly constitutional matter over time, and more:

A) a political one, with civil rights developed through public pressure, legislation, litigation, and administration that occurred after the country was founded.
B) one of principle, regarding American beliefs about equality and opportunity,
C) a strictly judicial matter, with civil rights questions decided largely by federal courts.
D) a strictly legislative matter, with changes coming only by the passage of civil rights protections via laws with teeth, such as the Civil Rights Act of 1964.