Which answer choice correctly states the historical relationship between the zapotec and maya civilizations? a. the maya civilization colonized zapotec cities after the zapotec civilization was decimated by plagues and droughts b. the zapotec civilization conquered the maya civilization after a prolonged period of warfare c. the zapotec and maya civilizations flourished and declined in nearby regions at roughly the same time d. the zapotec and maya civilizations shared their resources to develop extensive trade routes into north and south america