Was the emergence of feudalism and manorial system and its medieval social hierarchy fair to all persons-lords, knights, peasants, and serfs or was it more fair to some and unfair to others?

Part a: which statement identifies the central idea of the text? a: the north was more powerful than the south and was always going to be the victor of the civil war. b: despite the obvious strength of the north, the outcome of the war was unpredictable at the time. c: the united states underestimated the strength of the south, giving it the upper hand. answer !