How Is Gregor's relationship with his father at the end of the story similar to Kafka's real-life relationship with his own father?

A. Gregor's father is kinda and compassionate to His invalid son.

B. Unconcerned, Gregor's father forgets about Gregor.

C. Gregor's Father is constantly angry and impatient with his son.

D. Depressed, Gregor's father is sad because of his son's transformation.