It is a the message or main idea in an informational text. :)
Answer:
The last sentence is the correct sentence; "And this I did for seven long nights—every night just at midnight—but I found the eye always closed; and so it was impossible to do the work; for it was not the old man who vexed me, but his Evil Eye."
Explanation:
It's the only sentence that expresses critical thought about an opponent.
The answer is A. more often.