Answer:C (Gives the background and purpose of an experiment)
Explanation: I'm doing the test, this is just a some what knowing guess, hope its right.
Odysseus blinded Polyphemus, and now Poseidon is angry and seeks to avenge his son. Further, Tiresias predicts trouble when the ship reaches Thrinacia, where the "fat flocks" of cattle belonging to the sun god, Helios, live.
Venn diagram is a visual tool used to compare and contrast.