Explanation:

- Thorsten Sellin:

- Known for the culture conflict theory of crime.

- Argued that when different cultural groups have conflicting conduct norms, crime and deviance are more likely to occur.

- His work illustrates how laws reflect the norms of the dominant culture, potentially marginalizing minority groups.

- Correct Answer: Thorsten Sellin.

- Cohn:

- There is not much relevant criminological theory associated with a theorist by this name.

- Not typically linked to the culture conflict theory.

- Durkheim:

- Proposed theories on the role of social structures and norms in regulating behavior.

- Famous for his studies on how societal factors influence deviance and crime.

- Not specifically tied to culture conflict theory.

- Parsons:

- Known for his action theory and the concept of social systems.

- Focused on the stability and order of societies rather than cultural conflict.

- Does not directly relate to culture conflict theory.