How does Martin Luther King Jr. convey his opinion both explicitly and implicitly in "Letter from Birmingham Jail?" What view is he expressing?

Martin Luther King Jr.'s dream of racial equality and harmony has not been fulfilled, according to African Americans and whites alike in a new Washington Post poll. People who say King's dream is unfulfilled have also become less optimistic. ...

original oratory is a competitive event in the national speech and debate association, stoa usa, national catholic forensic league, and other high school forensic competitions in which competitors deliver an original speech on a subject of their choosing, though the speech must be factual.racial discrimination refers to discrimination against individuals on the basis of their race. policies of racial segregation may formalize it, but it is also often exerted without being legalized and also it means facing injustice.

the answer would be c