In what way does apostrophe modify the mood of these lines? "and with thee fade away into the forest dim (second stanza) what thou among the leaves hast never known (third stanza)" a -it heightens a sense of pleasure and sorrow. b-it heightens a sense of unreality in each line. c-it heightens a sense of inconstancy and constancy. d-it heightens a sense of longing in each line.