¿De qué material construyeron sus estructuras los Incas?
a. de madera
C. de piedra
b. de arena
d. de barro
Please select the best answer from the choices provided
D, Inca buildings were made out of fieldstones or semi-worked stone blocks and dirt set in mortar; adobe walls were also quite common, usually laid over stone foundations and earthen (D) is compressed earth and is basically dirt, therefore it is D.
