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.
One of the characteristics of a character study is (B) getting a glimpse into the character's mind and heart is the most important element of the story.
In a character study, a character's traits and personality are often more important than the plot of the story.
It would be called its definition.
C. A note i believe would be the right answer
If the frequency of the sound is increased then the pitch will also increase.