Answer:
There no multiple choice but here are some facts about The Olmec Civilization.
The Olmec were the first great Mesoamerican civilization.Olmec civilization produced some of the greatest Mesoamerican artworks.They created the most exceptional jade artworks by any Mesoamerican culture. They were the first Mesoamerican culture to build monumental sculptures.
Forced the fedral goerment into heavy debet
It depends on what you mean by socialization but i believe the answer would be true.