<span>A central or a main idea is an idea around which your entire paper or essay or paragraph or whatever it is you're writing, revolves. You have a central idea that you're trying to convey and everything you write or say somehow relates to that idea and proves a point that you're trying to make.</span>
One example of dramatic irony is when the people on the shore see the boat out at sea. They believe that it is a novelty, not that someone might need their help. The people in the boat, see the people on the shore as their rescuers. Both are wrong.
The correct answer would be - A: unique
She didn't want Persephone (Demeter's daughter) to be in a gloomy place but Hades and Demeter strike a deal "If you let me marry your daughter i'll give her back for 6 months and after the 6 months are over you give her to me and we go back and forth." Hades said. Demeter agreed and also that's why we have seasons
I really hope I helped
-Ciel