Well, some of the main characters are Harry, Ron, Hermione, Dumbledore, and Voldemort. But some minor characters that really help contribute to the story are the entire Weasley family, Remus Lupin, Sirius Black, and Snape.
Answer: It demonstrates that corruption is at the center of totalitarian governments.
Explanation:
Corruption is demonstrated trough Napoleon's negotiating of the idea that the people have to sleep in the bed because in that way that would make improvement for the community that they are in. he thinks that they will be able to do that without proper beds too. The ones who think different than him would get reinforce of the guilt.
In this situation we can see one of the ideas of the George Orwell's novel ''Animal Farm''.
I do think that it is C. Transitions, but I don't fully understand.