What does the sand bar in "crossing the bar" symbolize? the death of a friend a barrier between life and death the end of a relationship a barrier between good and evil

Review the media piece. what is the purpose of the media piece? a) to persuade the viewer to join the navy b) to convince the reader to see the world c) to convince the american public that the navy is a good institution d) to demonstrate that everyone who joins the navy also loves to travel