I may be wrong but maybe it's a comma..
Because of the seven years war (usually called French and Indian war in U.S. history books, but it was a global conflict) the British government was highly indebted and had to pay back the money.
D. There was little or no food, water, or sanitation in the Superdome.
If you had shared the options It would have been much easier for me to answer in suitable form for you. But actually I have got the answer and do hope it could help you. I am more than sure that the repetition of "nevermore" creates a unity of effect on longing. The only word that Rave knows and uses all the time to respond is "nevermore" so that it gives a circular sense to the poem.
