The ideal by which equality of opportunity is available to any American, allowing the highest aspirations and goals to be achieved or reached.
C, but I'm to sure, someone correct me if I'm wrong?
Answer:
Letter A. Disdainful
Explanation:
I think that the best word that description the tone this speech is the word disdainful because of its meaning.
Disdainful: expressing contempt for someone or something regarded as unworthy or inferior.