How do gregor's feelings about his transformation change throughout the story? a. at first he is calm, but as he slowly realizes what being a bug means to his life, he becomes confused and sad. b. at first he is terrified, but when he sees that his family still loves him, he settles into his new life very happily. c. at first he is angry and wants someone to blame, but he quickly realizes that the transformation is his own fault and he accepts his fate. d. at first he retreats into his own mind and is silent, but when grete is kind to him, he starts to feel better.