Joanne's Mother Is 90 Years Old, Disabled, and in Need

Joanne's mother is 90 years old, disabled, and in need of assistance with daily living activities. Recently, Joanne and her husband suggested that Joanne's mother move in with them. This situation is an example of what the text refers to as

A) elder care.
B) family care.
C) aged dependency.
D) infirmity.