According to the passage, which of the following is an example of an organic societal formation?
(A) A film-making company with its own filming, production, and marketing group.
(B) An aboriginal tribe living in an isolated fishing village on an uncolonized island.
(C) A gas station having day-shift and night-shift workers to provide routine services.
(D) A religious group living and practicing its beliefs in a monastery in the mountain.