The correct answer to this open question is the following.
Although there are no options attached, we can say the following.
What this Aztec calendar indicate about Aztec culture is that the Aztecs were very interested in measuring time and had a deep knowledge about the study of time and the stations of the year, as one can see in the famous "Aztec Calendar," or the Sun Rock, as it is known in México.
In the middle of the rock, we can see the face of the Aztec's God of Sun, whose name was Tonatiuh.
This impressive rock is exhibited in the famous Anthropology Museum of México City. You have to visit the Aztec room, and you can also visit the Maya, Olmecs, and Toltec exhibition rooms.
