Read these lines from "The Lonesome Death of Hattie Carroll" and answer the question.

In the courtroom of honor, the judge pounded his gavel

To show that all's equal and that the courts are on the level

And that the strings in the books ain't pulled and persuaded

And that even the nobles get properly handled

To which concept or concepts is Dylan referring? Select all that apply.

racial prejudice
environmental injustice
legal injustice
social prejudice