Final answer:
An immediate relative refers to a brother, sister, grandparent, or other close relatives who previously served as the UAC's primary caregiver. Immediate relatives can include biological relatives, relatives through legal marriage, and half-siblings.
Step-by-step explanation:
An immediate relative refers to a brother, sister, grandparent, or other close relatives (such as an aunt, uncle, or first cousin) who previously served as the UAC's primary caregiver. Immediate relatives can include biological relatives, relatives through legal marriage, and half-siblings.
They are considered to be part of the extended family, which is a household that includes at least one parent and child as well as other relatives like grandparents, aunts, uncles, and cousins.