Look at the following synopsis of a story. Which type of conflict is represented in the bold text?

The Tragedy of Julius Caesar by William Shakespeare tells the story of Brutus, a senator manipulated into joining a conspiracy to kill Julius Caesar for what they say is the good of Rome. After the death of Caesar, Brutus makes a speech defending his actions and persuading the people of Rome to his side. The citizens are confused and apprehensive to believe what Brutus is saying because they don't truly understand what is happening.

Character versus character
Character versus nature
Character versus self
Character versus society