Which of the following statements about the early civilizations of Pacific South America is NOT true?

Peru’s first advanced civilization built stone terraces into the mountainsides so the people could raise crops.

The Tiahuanaco of Bolivia made huge stone carvings near a lakeshore.

The huge Inca empire was highly organized, with miles of stone roads that linked one region to another.

The Aztecs ruled a huge area through warfare and a system of tribute.