I believe the answer to be C.) Literal and concrete
it became more prominent because the black power movement technically started the peaceful civil rights movement. Americans noticed that it wasn’t just the African Americans that needed independence, but other ethnicities (bringing peace to all)
You didn’t show the poem but by the name it seems like Answer choice #1 (may be about self reflection)
Answer:
all of the above were Douglas' audience but the most influenced people amongst the above were abolitionists.