How does the appearance of the fairies in the denouement of a midsummer night's dream affect the tone of the play? a. after the silliness and disorder of the "play within a play," the fairies bring a tone of peace and order. b. oberon’s speech to theseus creates a serious tone, reminding theseus that the natural world is more powerful than human society. c. robin decides to cast new spells to cause more problems with the lovers, which creates a humorous tone. d. robin reminds the audience how foolish humans often are, which creates an uneasy tone for the couples' futures.