Hi i am indonesian my name is fafa please help answer this

please help me work on this question, then I will follow you if you answer this question

dr. kings dream speech

explanation:

it was late in the day and hot, and after a long march and an afternoon of speeches about federal legislation, unemployment and racial and social justice, the rev. dr. martin luther king jr. finally stepped to the lectern, in front of the lincoln memorial, to address the crowd of 250,000 gathered on the national mall.

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c is the final ! :

i think the first one, it makes the most sense.