PART A: How does the author use references to the personal histories of Prospero and Caliban to advance the plot? A. By jumping back and forth in time, the author creates a mood of anguish that makes Caliban's evil motives clear. B. By describing the island before and after Propsero's arrival, the author reveals that the island has developed a greater sense of community. C. By contrasting Prospero's elegant language with Caliban's less polished manner of speaking, the author highlights a particular character flaw in Caliban. D. By providing two contrasting points of view about the history between Prospero