Answer:
B. By having Gregor change into a bug at the beginning of the story
Explanation:
The Metamorphosis by Kafka is a story that narrates the story of Gregor Samsa, a salesman that finds himself turned into a giant bug at the beginning of the story, he is found by his family as useless since he can´t produce an income, he eventually dies after deciding he doesn´t want to be a load for his family and the world anymore.