Answer: The main idea is about humans relying on animals/pets and vise versa.
Is that what the books called ?
Answer:(;
Explanation:
The narrator feels really guilty towards the end of the story because he killed the old man.The narrator is clearly guilty of murder but what is important is that he considers himself sane. The purpose of him narrating the story is to tell the reader of his sanity as indicated by his careful and astute planning of the crime.
The answer to your question is b. ican gurantee i
