Please help how have human systems and/or political systems shaped Oceania?

All our cultures have been shaped in fundamental ways by the adaptive interactions between our reached the most remote highlands societies, shaping their ceremonial and political systems.

d. new methods of assembly are introduced.

explanation:

this allows for the goods to be made on a larger scale. not faster because now it is shown to be made better, hence the greater productivity in the question. it is calling for something new to be introduced.