Read the following passage from the story: but grete's words had made her mother quite worried, she stepped to one side, saw the enormous brown patch against the flowers of the wallpaper, and before she even realised it was gregor that she saw screamed: "oh god, oh god! " arms outstretched, she fell onto the couch as if she had given up everything and stayed there immobile. which word best describes the change in the mother's feelings toward gregor?