Answer:
Social class
Explanation:
Sociology can be defined as a social science that deals with the study of the socio-cultural interaction of humans with respect to the structure, functioning and development of their society.
The main purpose of sociology is to develop and enhance human knowledge or understanding of important socio-cultural processes through the gathering and analysis of all aspects of the social life of the people living in a society.
A sociologist refers to an individual (scientist) that studies sociology i.e a social scientist.
A social class can be defined as a group of people who have a similar spending habits, community esteem or status, regularly limit socialization among themselves (peers) both informally and formally, and share many behavioural traits or norms in common.
Basically, the following are parameters or factors used for the measurement of a social class; education, income, wealth, occupation, etc. Thus, a social class refers to a division of the society that have similar social, political, cultural, educational, and economic qualities.