Human language is , meaning there is an infinite number of possible things a person can say, and that these sayings come from a finite number of words and rules of language.

generative              

Explanation:

Human language: The term "human language" is described as "generative" in nature i.e, it can significantly communicate with an infinite number of different ideas arising from a finite number of different parts. Along with this, human language is also "recursive" in nature that is it can significantly build upon itself in the absence of any limits. Henceforth, human language utilizes "displacement" i.e, it can significantly refer to different things that are not being present directly.

In the question above, the given statement signifies that "human language is generative".

c. reserves power to the states and people