Qualitative non-verbal coding with elan. ans pls

What does the word precocious mean in this sentence

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

After the doctors question their authenticity, the duke suggest that he and the king leave immediately with the money they have already stolen. why does the king refuse to leave