Why does the camera focus on the faces of individual members of the audience at the end of the speech in the video Julius Caesar: An Introduction? to emphasize the intense responses of audience members to Antony's speech to prove that certain audience members were not really listening to Antony's speech to help the viewer sympathize with both Antony and the audience members to show that only a few audience members were moved by Antony's speech

Robert was not waiting for her in the little parlor. he was nowhere at hand. the house was empty. but he had scrawled on a piece of paper that lay in the lamplight: "i love you. good-by—because i love you." what significant idea, presented throughout the novel, does robert's final departure and note highlight? edna is ultimately alone in her rebirth. edna needs to find solace in her children. edna will never be truly loved by anyone. edna should not have forsaken her family.