Which element of drama is the wording of Brutus' speech? character diction melody

What does Brutus reveal about his own character in the highlighted passage from Act IV? "All this? ay, more: fret till your proud heart break; Go show your slaves how choleric you are, And make your bondmen tremble. Must I budge? Must I observe you? Must I stand and crouch Under your testy humour? By the gods, You shall digest the venom of your spleen, Though it do split you; for, from this day forth, I’ll use you for my mirth, yea, for my laughter, When you are waspish." A. His guilt and frustrations manifest as depression, and he is too sad to do anything. B. His guilt manifests as a zealous desire to rule, so he makes desperate grasps for power. C. His guilt and frustrations manifest as anger, and he lashes out at his fellow conspirators

Compare the speeches given by Antony and Brutus

Brutus finds letters that are written by the Roman people who desire him to act.

Which element of drama is Artemidorus - the Caesar loyalist? A. diction B. thought C. character

Antony follows Brutus’ conditions, but he uses verbal irony to sway the crowd.