Dr. thorn a professor of sociology, often refers to the guidelines sociologists use in their studies. in sociology these guidelines are referred to as

The guidelines are referred as: Theoretical frameworks.

Theoretical Framework is the structure that can support a theory of a research study. The theoretical framework introduces and describes the theory that explains why the research problem under study exists.

Theoretical flame works

Explanation:

to fight against injustice and class division

your answer would be (a)