There Is No Consensus on Specific Biological or Social Events

Multiple Choice

There is no consensus on specific biological or social events that mark the beginning or the end of middle age.All of the following are considered in determining this period EXCEPT

A) the biological aspect, with subjective upper limits due to improved health.
B) the context of family and whether children are grown or still at home.
C) a person's marital status.
D) arbitrary assignment based on chronological age span from 40 to 65.