In kafka's story, gregor's father pounds on one door to the bedroom while gregor's sister calls to him through another door. kuper, on the other hand, shows the scene with the father and sister standing at the same door. what is most likely reason that kuper depicts this scene differently?

a. showing the sister and father at the same door shows that gregor is often late.
b. showing the sister and father at the same door is harder to illustrate clearly.
c. showing the sister and father at different doors would require more illustrations and wouldn't add to the story.
d. showing the sister and father at different doors would require fewer illustrations and wouldn't add to the story.