I think the answer is c...
<span>by providing an example of nationalism to explain the idea</span>
Answer: it refers to the use of different themes used within a novel/ poem. eg class divide
The correct answer for this question would be A CAULDRON AND A TRIPOD. The additional items that King Alcinous tells all the Phaeacian noblemen to given Odysseus in Book 13 are a cauldron and a tripod. Hope this is the answer that you are looking for.