In literature, an organizational structure refers to the movement of a passage of prose or poetry. Here, the syntax is concerned based on the sequence of words, while organization to the sequence of paragraphs or stanzas. This can be thought of as a specific format or how the writing is organized.
Organizational pattern on the other hand is how a structure is being arranged. The common one is the Chronological Order.
John Greenleaf Whittier's "The Fish I Didn't Catch" shows a chronological order.
The correct answer would be option D.
Allusions are defined as references to things, places, people, and events outside of the reading selection.
An allusion is a literary device which uses a short or indirect reference to an event, place, or person. It is pre-assumed by the writer that the readers must be acquitted with the reference used in the work. Allusions can be used to enhance the text by adding additional meaning to it. At times, it can also be used to make ironic comments by comparing the dissimilar things.