Final answer:
The guards decided who would deliver the news to Creon by playing a game of dice, reflecting an ancient method of decision-making.
Step-by-step explanation:
To determine who would deliver the news to Creon, the guards played a game of dice. This method of decision-making echoes a common practice in ancient times, where games of chance were often used to make decisions or foretell the future. It is also reminiscent of the well-known scene in Greek mythology where Achilles and Ajax play dice as they wait for battle.1