On who please be more clear
Answer:
It is important to cite evidence so the reader has something to use as reference.
The answer is catastrophe,
Reason: I took the quiz
In the Metamorphosis, Kafka makes it evident that Gregor endures a hellish existence as a bug. He works hard all the time, doesn't really have any kind of life, besides providing for his family and being very depressed, so when he is turned into a cockroach, his whole life turns upside down.