Respuesta :
Its C. - To explain that the protests led by King in Birmingham are necessary because the local leaders and courts are not willing to confront the issue. Just took this assignment.
The Best Purpose of Kings Letter from the Birmingham Jail will be to control there leader and took necessary steps to control them and not willing to confront the issues in court.
The letter was written in favor of Call of Unity , and also noted as one of the very important historical documents for the welfare of the society .The letter written by the king to criticism that he and his citizen were facing the trouble creating by the outsiders.
For more information on letter from Birmingham , please refer the link :
https://brainly.com/question/17429810