Answer: C) by encouraging white leaders to allow nonviolent protests.
Explanation: In the given excerpt from Dr. Martin Luther King’s “Letter from Birmingham Jail” we can see the description of the black people's sentiments (resentents and latent frustrations) and how Martin Luther King says they will need to release those feelings. To conclude this claim he encourages white leaders to allow nonviolent protests, as he says in another part of that letter: "I have earnestly opposed violent tension, but there is a type of constructive, nonviolent tension which is necessary for growth."
