The answer would have to be D, unchallenging due to its context. The author is describing a final word that is described as something that is obvious (the reader can’t ignore it). Therefore, within that context, the adjective would have to be something that “grabs” the readers’ attention. That would obviously rule out commonplace, which, by name alone doesn’t catch you as something unable to ignore. Oddly that answers B and C are the same, but can also be ruled out quickly within context. “Comfort” also suggests that it is almost redundant, but certainly not something to keep an audiences’ attention. The only answer, therefore, that answer that makes sense within context, as well as providing an eye-keeping ending for a conclusion paragraph would be unchallenging.
it became more prominent because the black power movement technically started the peaceful civil rights movement. Americans noticed that it wasn’t just the African Americans that needed independence, but other ethnicities (bringing peace to all)
