Answer:
selling products for cash
Native people did every answer choice except C (that's your answer) ,the reason why is because archaeology doesn't seem to have discovered <span>multistory dwellings built alongside cliff walls built by them.
Have a nice day! :)</span>
feudalism: system of rule by local lords with ties of loyalty to a king.
Feudalism in Western Europe was similar to feudalism in Japan in that: power was based on class relationships.
Hope this helps.