Answer:
c. the description of a population according to selected characteristics such as age, gender, ethnicity, income, and occupation
Explanation:
In psychology, the term demographics refer to the characteristics (statistical) of a population, demographics refer, therefore, to things that can be measured and compared between members of the population such as age, gender, income, etc.
Therefore, we can say that Demographics refer to c. the description of a population according to selected characteristics such as age, gender, ethnicity, income, and occupation