Irony rather than something that is not even on
A.They explain how old maps were inaccurate
On page 323, it showed that Ares wasn't sure of the answers that Percy was asking him. Ares is a god of war, so everything he does, he does in full confidence, however in this case he struggles to answer the question.
Based on the excerpt from Joseph Conrad's "The Lagoon", I think that it takes Arsat all night to tell his story. I have inferred such due to the sentence: "<span>Before his face the sun showed its edge above the tree-tops, rising steadily." This means that the sun has already risen. Arsat told a story about his past wherein he and Diamelen, escaped from the rajah's men. </span>
The correct answer would be A because you need a comma in between the <em>A </em>and <em>S</em>