Answer:
A. neolithic
Step-by-step explanation:
Neolithic revolution is the period when Civilizations transitioned from hunter-gatherer society into an Agricultural Society.
The Chinampas, as depicted in the picture above, is a human made rectangular areas that Aztec people used to Grow several types of crops. (For Aztecs, the crops were mostly Maize , which is their food that they consume the most).
The fact that Chinampas exist indicates that Aztec people no longer rely on wild fruits and hunting animal meat for food. They grow their own by utilizing fertile land, seeds, and water sources around them.