Which statement best illustrates a philosophical change in the civil rights movement during the 1960s?

Assuming that this is referring to the same list of options that was posted before with this question, the best option is the statement by Malcolm X that says "by any means necessary" since this showed a transition from the peaceful resistance that had been in place before.

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The transcontinental railroad provided a means of fast transportation. it cut a 6 month trip into 6 days, created jobs for many people and encouraged immigration. the homestead act played a huge role in western expansion; it allowed settlers to begin a fresh start, and gave them land in exchange for their residence for up to five years and a small fee.