Final answer:
Family composition is the term that describes the makeup of a family, including the number of members, their ages, and their relationships to each other, and it indicates the structure and dynamics within a household. option d.
Step-by-step explanation:
The term that refers to the makeup of a family, including the number of members, their ages, and their relationships to one another, is D. family composition. This concept encompasses the structure of a family, and can reflect various forms such as nuclear families, where it's just parents and children, extended families that include additional relatives, or even fictive kin, which are individuals not related by blood or marriage but are considered part of the family due to their close relationships within the unit. Family composition is crucial for understanding the dynamics within the household and can influence the roles and interactions of its members.