The answer to your question is c foreshadowing.
<span>The literary device foreshadowing refers to the use of indicative word or phrases and hints that set the stage for a story to unfold and give the reader a hint of something that is going to happen without revealing the story or spoiling the suspense. Foreshadowing is used to suggest an upcoming outcome to the story.</span>
B. Plato was a philosopher in Classical Greece and the founder of the Academy in Athens
Causation I think if I have the right meaning