The Montgomery bus boycott affected the Civil Rights Movement because The boycott started a massive nonviolent civil rights movement.
When Martin Luther King Jr led the Montgomery Bus Boycott, so many people supported it that they began to see the effect of nonviolent protests.
As a result, it was implemented in other areas and protests which led to a massive nonviolent protest style for civil rights protests.
In conclusion, option B is correct.
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Answer:
B) The boycott started a massive nonviolent movement.
Explanation:
B) The boycott started a massive nonviolent movement.