Which best identifies the subplot of Julius Caesar and explains it significance.

A. Calpurnia and Portia struggle to find the meaning in society with their husbands gone; it shows that roman women had a very limited role in society.

B. Brutus has conflict with himself over whether he has acted for the good of Rome; it demonstrates Brutus's nobility and honor.

C. Antony and Octavius declare war on Brutus and Cassius: it helps build suspense about who will triumph and rule over Rome.

D. Brutus struggles with Cassius, as both wish to rule Rome; it shows that, even after Caesars death, the struggle for power continues.