Nendo is basically Saiki's sidekick. He's not very smart, and he thinks Saiki is his best friend, even though Saiki doesn't like him. Saiki also can't read Nendo's mind. I belive yare yare means "Oh my," or something along those lines.
I think it is C.subject because he is pronoun, it can't be the object so A and D are wrong and B are also wrong because predicate nominative is a word in the nominative case that completes a copulative verb, so it didn't make any sense to me. In this case, the subject is in the back of the sentence "Danna and he".
Answer: By being patient, you will become a more peaceful, empathetic and kind human over time, and also, with a clearer mind, you can start to make better and rational decisions.
Explanation:
A. Travelers who are murdered in the wake of revenge