Athenian theatre honored mainly Dionysus, god of wine and partying.
I believe that the answer would be D. All the lines seem proud to me.
I would say that d is the least effective choice because it is broad, has little detail, and has no proof. Many people would say c, but unlike d, c has proof to what you are trying to say.
Initially Valentine tells says that the two boys are opposites: Peter is a killer and Ender shows empathy. However, as the novel progresses, Ender is beginning to see himself as a killer rather than a sensitive boy who can show empathy.