Answer:
realistic
allegorical
surrealistic
Step-by-step explanation:
The family to which Gregor belonged to was an ordinary one. The everyday reality of life is prevalent in the realistic part of the story. The transformation through which Gregor passes through symbolizes the theme of isolation. The actions of Gregor as an insect symbolically defines the hardships which a person faces in his isolation and in-capabilities. Surrealism refers to the dreams, visuals and the use of symbols. In the story, Gregor experiences a dream after which he gets transformed into an insect.