How does the conclusion in lines 63-69 contribute to the development of ideas in the text? (Knock knock poem) Help plss

Which best explains this excerpt’s purpose in the novel’s plot structure? the excerpt creates conflict between characters as part of the rising action. the excerpt provides background information on a character as part of the exposition. the excerpt returns a character to equilibrium as part of the falling action. the excerpt is the point of greatest tension and acts as the climax.

Which secondary effect of advertisement happens when a customer is satisfied by a product and buys it for a second time?

How was don quixote different from the literature before it? how did it signal a change in the history of literature? your answer should contain at least one hundred words.