In political systems that allow and protect this right, the system is able to be altered by the people if they think that it should be. This means that if they disagree with something, they are able to petition it without being harassed or arrested. This can change the political system if the system gets to where the people don’t have rights and they will try and change that.
After segregation black people began to have the same rights as whites, not being separated by the color of their skins. Today, they can attend the same places as white people and theoretically have the same oputurnidades, since after segregation it was decided that we are all equal regardless of color
However, the prejudice remains the same and this minority continues to be discriminated by its color. This may be noted, when it is observed that blacks are still largely the poor and criminalized population, are the minority in universities, and there are few examples of blacks as executive leaders.
From what I read in my own textbook, it is A.