Depending on the prompt I`d say formal tone. As if you were going into an interview
The answer is C. to prove
Is this about a book or is it sum else
Answer:
This particular excerpt addresses the theme of honor. Brutus here implies that he will not go to Rome because of the awareness he himself holds within his 'great mind'. Within the play, Brutus's honor also becomes his weakness, due to his expectations of others to act similarly to himself.