In the following excerpt from a fictional narrative, the author employs an intricate structure to explore the themes of identity and memory. As the protagonist navigates multiple timelines—alternating between past and present—the reader is invited to witness the slow unraveling of the protagonist's understanding. Pay close attention to how the author arranges events and what effect this has on the narrative as a whole.
Which of the following structures best illustrates how the organization of events shapes the overall impact of the story?