Check out this cool video that should answer your question
https://youtu.be/OkYNwYoluKY
Answer:
An intro? what is the topic of your essay or writing?
Explanation:
the lottery is about a town and it's beliefs. the lesson of the story is, that in society, they're just some beliefs that aren't right and should be stopped believing.
The answer to your question is
B. Gregor Samsa