The answer is A. heroic, bold main character.
I would say that the word that does not describe Oedipus is patient.
I am not completely sure though, it's been a while since I've last read this, but I am sure he is proud and intelligent, and I would say he is also easy to anger. which would mean he is not patient.
D. Is a school for Mexican-Americans
This is a metaphor as it clearly states the the public are swine when in literal terms they are not.