Which word does not identify a type of study?

a. autonomy

b. genealogy

c. gynecology

d. humanities

A. Autonomy.

It is a word that does not identify a type of study. It simply means a state of being free from other's interference.

Genealogy is the study of family history. It studies the lineage of a family, its ancestors, and its history.

Gynecology is the study and practice of studying functions and diseases specific to women and girls, specifically their reproductive system.

Humanities is a study of human culture. It studies how people process and document human experiences in their daily lives.

I think its a autonomy