Which is one of the three rings, or zones, of the seventh circle of hell? a-blasphemy b-lust c-treachery d-gluttony

Your denunciation of tyrants brass fronted impudence; your shout of liberty and what is the meaning of denunciation as used in this sentence? a) excessive self-assurance b) to deceive, delude, or disappoint c) a ruler who governs without restrictions d) to condemn or censure openly or publicly