题目选项分析

Building on civilizations that preceded them in coastal Peru, the Mochica developed their own elaborate society, based on the cultivation of such crops as corn and beans, the harvesting of fish and seafood, and the exploitation of other wild and domestic resources.

Building on civilizations that preceded them in coastal Peru, the Mochica developed their own elaborate society, and they based it on their cultivating such crops like corn and beans, their harvest of fish and shellfish, and they exploited other wild and domestic resources.