Personal essay differs from autobiography and memoir

a.) by whom it's written
b.) in length and in the amount of life it covers
c.) because it's about imaginary events
d.) because it's not based on the writer's experience

How is the freytag's pyramid not related to the conclusion of the story? a) according to freytag's pyramid, the exposition consists of the conclusion of the story. b)according to freytag's pyramid, the exposition consists of the climax. c)according to freytag's pyramid, the exposition consists of the introductory material. d)according to freytag's pyramid, the exposition consists of the falling action of the story.