According to this excerpt, the two brothers represent C. good and evil.
As you can see in this passage, the right-handed twin represents good - he lives in heaven, and watches over men, providing them with the help they need. On the other hand, we have the left-handed twin, who represents evil - he lives among men, and rejoices when he sees warfare and suffering.
♥ Answer: D hook
A hook is the term for an opening that grabs the reader's attention.
B, because nothing in this talks about dogs, and the main idea of the article is fish. It is more specifically about setting up a fish aquarium.
