The answer is (B) every six months
Answer:
The central idea of the narrator of 'The Tell-Tale Heart' is the effects of guilt or conscience and the descent into madness. In the story, the narrator's sanity is definitely in question. He kills the old man because of his “evil eye” but then feels guilty about it.
Explanation:
Answer:d. reliability.
Explanation:Research reliability refers to the fact that a research method yield stable and consistent outcome.
This means the same method can be used multiple times but still produce the same outcome such as when a professor asks the same question twice but only changing the structure of the question.