Question Options:
a. functionalist theory
b. conflict theory
c. symbolic interactionist theory
d. social exchange theory
Answer: he is using an example of the functionalist theory
Explanation: The functionalist theory can be defined as the idea that social and cultural cohesion are a function of the interdependence and interactions of the institution of a society. "fill the different and necessary positions in society" is just what the phrase interdependence and interactions of the institution of a society explains.