What story or book are we talking about here?
I think that It is C, adverb clause
Wallace places emphasis on the word "adjust" because he is addressing our realities and way of thinking as "default." He expresses the importance of paying attention to your surroundings, and adjusting to other perspectives and ways of thinking. He compares our ignored experiences to the water fish swim in but were never taught to notice.
Answer:
Compare/contrast
Explanation:
Compare/contrast puts two things side by side and shows parallels between them as well as differences