PLZ HELP!! 20 POINTS
In Julius Caesar, when does Caesar utter the phrase "Et Tu, Brute?"
A. When Brutus speaks out against his appointment as Rome's new emperor
B. When he realizes that Brutus has betrayed him during the assassination
C. When Caesar's wife tells him that Brutus and the others are plotting against him
D. When he decides to make Octavian his successor rather than Brutus