Regional symbiosis:

A) is the "symbol" of a chiefdom, similar to a flag representing a modern nation

B) occurs when the Kula Ring joins the Potlatch in Tahiti

C) refers to the different levels of legal structure (police, judges, juries) that ex¬ist in any chiefdom society

D) is a term that refers to the type of language that was developed so that peoples from different chiefdoms could understand each other when they traded goods

E) occurs when groups of people who live in different ecological habitats estab¬lish mutual dependency by exchanging their locally obtained products.