"Letter from Birmingham Jail" communicates the main idea that Question 4 options:
it is expected that oppressed people may react with violence. it is right and just to protest for people's civil rights. it is rare to find justice in this world. it is the church's job to uphold the status quo.

it is right and just to protest for people's civil rights

Explanation:

“Letter from Birmingham jail” was written by Martin Luther King Junior. He remains very popular of his advocacy for civil rights of oppressed peoples.  

In his letters, he has targeted two audiences at the same time. They were clergy class as well as an oppressed class. Throughout his letter, he mentions that there is nothing wrong in peacefully protesting for social justice. Freedom is never sought to be given voluntarily by the oppressing class. He also mentions apathy of the American commoners to this discrimination.

you need to add more so i can you

actually the answer would be c.) jane addams worked hard to improve the lives of less fortunate people.