Which detail most clearly belongs to the conclusion of "the monkey's paw"?

Which statement best summarizes the author’s claim?

Which theme do all rivers run to the sea and maus share?

What is the effect of narrator's word choice on the tone of this passage? the words "my heart shrank within itself" create a fearful tone. the words "better-omened" set a hopeful tone. the words "wounded his fellow" develop a remorseful tone. the words "struck harsh upon my ears" suggest an irritated tone.