Which statement best summarizes the conflict in this passage?

Cassius explains that he surrounds himself with good friends who all serve the same cause.
Brutus suspects that Cassius’s flattery is fueled by intentions that will put him at risk, and Cassius assures Brutus that he is honest and trustworthy.
Cassius accuses Brutus of causing scandal among friendships.
Cassius explains that he is dangerous to others but he poses no danger to Brutus.