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: A. Numbering of sources
MLA or Modern Language Association is one of the most frequently used citation style in research. In MLA style, there has to be a consistent font size, the entries must be arrange alphabetically and double spacing is required. Numbering of sources is not necessary.