One of the Most Important Economic Activities Carried Out at Teotihuacán

One of the most important economic activities carried out at Teotihuacán was

A) obsidian working, as shown by the remains of possible obsidian workshops.
B) slash-and-burn agriculture, as shown by the remains of hundreds of chinampas.
C) the carving of jade ceremonial objects, as shown by jade debris and hundreds of broken jade figurines.
D) the production and distribution of fine earthenware ceramics