Answer:
B. The phrase "one hundred years later" is meant to emphasize the injustices that African American still dealt with despite the end of slavery.
Explanation:
From the statement by King, we discover that King was stating the injustices that the Negros were still passing through even after hundred years that slavery was abolished. The speaker reiterated the many injustices that were being perpetrated against African Americans.
King's speech was a call to equality and freedom. It became one of the things that defined moments of the civil rights movement. King's speech is known to be one of the most iconic speeches in the American history. "I HAVE A DREAM" is a speech that speaks out on behalf of the African Americans who were maltreated and speaks for the desired future of America.
