Final answer:
Anne Kingston's theoretical perspective on marriage can be classified as sociological, and can be analyzed using sociological theories such as functionalism, conflict theory, and symbolic interactionism.
Step-by-step explanation:
Anne Kingston's theoretical perspective on marriage can be classified as sociological. Sociologists study families from various theoretical perspectives to explain events that occur within and outside of the family. Anne Kingston's perspective on marriage can be analyzed using sociological theories such as functionalism, conflict theory, and symbolic interactionism.