Which sentence correctly uses one or more commas to set off a nonrestrictive clause? You will be granted hundred points and you will be marked brainliest! This is very important so please try your best on answering this

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 !