Why do writers use symbols in their work?
oa to confuse the reader about the story
ob to indicate the writer's attitude toward the audience
oc to hide the meaning of the plot
od to add deeper levels of meaning to the theme

In the farewell speech, queen elizabeth's use of first-person point of view her to appear to be impartial and objective, prevents her from addressing the audience directly allows her to share her personal thoughts and ideas. makes it seem as though she's observing from the outside.