In my opinion, the correct answer is C. anger. This phrase doesn't give the audience a reason to panic or despair, and it is far too strong to cause mere anticipation. It causes downright anger because, according to the speaker, the injustice continues in spite of all the efforts. This is an appeal to ethos, a very delicate matter that is supposed to engage the listeners, rather than just move them emotionally.
2 & 4 i believe. metacognition is where the reader is aware and understanding of their own thought process so.
Fun fact
An apple, potato, and onion all taste the same if you eat them with your nose plugged