The answer is a first I hope this helps
The correct answer is D. Setting
The setting is the time, place, and situation of a story. It is described or put forth in the introduction of a story.
One of the early dinosaur fossils that were discovered was the pterodactyl and it was believed to be what a mad man said he had seen .he called it a dragon but he was disproven when he said it had a different structure
Or so it is believed
the editor who edit or makes changes to documents.