Answer:
A) Both civilizations built large capital cities and monuments.
Step-by-step explanation:
The Inca and Aztec civilizations both built large capital cities and impressive monuments.
The Aztecs built their capital city, Tenochtitlan, on an island in the middle of Lake Texcoco. It was a grand city, complete with palaces, temples, and public plazas. The Aztecs also built impressive structures such as the Great Temple and the Sun Stone.
Similarly, the Inca built their capital city, Cusco, in the Andes Mountains of Peru. It was a grand city with impressive stonework and architecture. They also built impressive structures such as the Temple of the Sun and the Sacsayhuaman fortress.
Therefore, option A is the correct answer.