Two characters in the metamorphosis undergo a transformation: gregor, who and his sister, who select all that apply.

grows a monstrous body that reflects inner ugliness
realizes the dream of becoming a violinist
develops from a child into a young adult
becomes a giant insect

The best answer is Two characters in The Metamorphosis undergo a transformation: Gregor, who becomes a giant insect, and his sister, who develops from a child into a young adult. 

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"i did right in refusing to create a companion for the first creature. he showed unparalleled malignity and selfishness in evil: he destroyed my friends; he devoted to destruction beings who possessed exquisite sensations . ." (322).