Which statement best expresses the main idea of this selection? a) foot pain can cause pain in other parts of your body. b) pro walk inserts have been proven to anybody with chronic foot pain. c) those who suffer from chronic foot pain should not have jobs that require them to stay on their feet for long periods of time. d) evidence suggests that pro walk inserts are effective, but those who suffer from chronic foot pain must find an orthotic that fits properly.

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.