Answer:
I believe it is "C".
Explanation:
I am not sure if this is right or not at all, but I have a feeling that it is "C" because both a Willow Tree and a Disease are Nouns.
The answer is <span>It has led him to believe that African Americans must actively seek to end racial injustice and oppression.</span>
In grammatical sense, the word Prosperity is capitalized due to its use, among the other sentence or the supporting data, the word must have the same form and grammar as the first to make it as one of them to support the subject given by the sentence. I hope you are satisfied with my answer an feel free to ask for more
Cause it may not have been cool are big enough <span />