Respuesta :
I believe the best answer is A. by describing his own experience with waiting for civil rights
Answer:
The correct answer is that King supports his claim by describing his own experience with waiting for civil rights.
Explanation:
Dr. Martin Luther King makes allusion to his own personal experience, as can be seen in the words he uses: We know through painful experience. He shares his personal experiences in order to connect with the audience and make them observe the racial injustice they were suffering.