According to Sociological Studies of the "Empty Nest" Period

According to sociological studies of the "empty nest" period,

A) most couples do not experience difficulty with this stage in the family life cycle.
B) the majority of couples experience this stage as a time of financial hardship.
C) this is typically a period of great turmoil and unhappiness for middle-aged women.
D) family members are unable to get along during this time.