Final answer:
The lines by Artemidorus contain foreshadowing, as he warns Caesar about the conspirators and their plans.
Step-by-step explanation:
The literary element most present in the lines by Artemidorus is foreshadowing. Foreshadowing is a technique used in literature where the author hints or suggests future events or outcomes. In this case, Artemidorus is warning Caesar about the conspirators and their plans to harm him. The mention of each conspirator by name foreshadows their involvement in the plot against Caesar's life.
Learn more about Foreshadowing in literature