Answer:
The correct answer is A. Demography.
Explanation:
Demography is defined as the populations' study, especially referring to human beings. Demography includes the study of populations in terms of size, structure, and the way they are distributed. It also studies the different changes that occur in terms of birth, migration, as well as death.
Through demography, the different dynamics that occur in a certain population can be analyzed. Demographic analysis can be applied to some societies or it can be applied to groups according to aspects like education, religion, or nationality.
