The correct answer is formal operational.
In Jean Piaget's theory of cognitive development, the formal operational stage is the final stage in a child's development. In this stage, the individual is able to think symbolically and philosophically, and to take care of the world around them, and not only themselves, which is the case with Alexa.
C, factory, is the correct answer.
The Athenian Constitution was written in the School of Aristotle, however, the author is uncertain. Many believe that it was Aristotle himself, one of his students, or, a close colleague (of Aristotle), Theophrastus.