The correct answer to this question would be alternative A)"Aztec."
The Aztecs were an American ancient society that lived in Central Mexico from 1300 to 1521. The Aztec Empire was organized in city-states such as Mexica or Tenochca, Texcoco and Tlacopan.
In their civilization it was possible to rise in social class through personal success, different from the other options, thus, making it the correct alternative.