the speakers role in \harlem\ is to\ncriticize oppression.\nencourage nonviolent protests.\ninspire new…

Brief Explanations:

"Harlem" by Langston Hughes explores the dreams of African - Americans that are deferred due to racial oppression. The speaker reflects on the consequences of such oppression, criticizing it. There is no mention of nonviolent protests, new discoveries, or condemnation of artistic images in the poem.

Answer:

A. criticize oppression