Respuesta :
Answer:
A.The Incas, Aztecs, and Mayans all had calendars.
Explanation:
The ancient civilizations of Meso America developed precise written calendars and of these the Mayan calendar is the most sophisticated. It was the center of his life and his greatest cultural achievement. Throughout history, people have felt the need to have a fixed point to start their calculations of time. To this end, the initial point has usually been determined either by using a historical event (the birth of Our Lord Jesus Christ) or by a hypothetical event (the date of the creation of the world).