The postpartum period is sometimes referred to as

A) the "fourth trimester."
B) a 6-week period of time.
C) the time for family support.
D) All of these.

The postpartum period is often called the "fourth trimester" because it is a critical phase of adjustment and healing for the mother after birth. It is traditionally considered to last about 6 weeks, during which family support is crucial for the new mother's recovery and well-being.