Which would function most effectively as a concluding sentence?

What was stevenson’s grandmother’s legacy to him? how does his work build on her legacy,? what values do you learn from her that he continues to display in his adult life?

Which techniques best describe the tone the author is using in this passage?

In walt whitman's attitude toward death in "song of myself" differ from dickinson's attitude in "712: because i could not stop for death"?