The correct answer is C: The setting reveals that the village population is small and maintains a country lifestyle. Despite the relative "growth" of the village, it still has less than five hundred people, who evidently lead very rural lives. The box used in the ritual, despite its importance, is stored away with little care (it spent a year in a barn, another in the post office), as if it were unthinkable that anyone would steal it. This is typical of a small village where everybody knows each other.
Main entries come first. A main entry consists of the meaning shared by the members of the synonym group, a verbal illustration, and lists of synonyms as well as any related words, phrases, near antonyms, and antonyms.
The answer is B, a team of explorers are studying the ocean floor