What Do Historians Know About Communities in the Central Andes

What do historians know about communities in the Central Andes?

A) Much of what we know about the political and economic transactions of early communities comes from offerings left in burial chambers.
B) Communities on the coast took shape around temples and the demands of religious rituals.
C) Communities in the Andes highlands took shape around royal palaces.
D) Statecraft occurred through diplomacy and trade, while warfare appears to have been rare.