This pattern for an argumentative essay is more advanced than the previous three, and allows for a more complete development of your argument.
The pattern contains an introduction, a conclusion, and two main parts. In the three paragraphs of the first body part, you refute or rebut three points of the counterclaim. In three paragraphs of the second body part, you make three points in support of your main idea, and provide support for your claims.
The answer is sum because people did that in the old days
I believe the answer is A, to consult ghosts of the underworld because in this story Odysseus goes to the 'Land of the Dead' to speak with a blind man called Teiresias.