Suppose That Your Pregnant Friend Calls to Tell You That

Suppose that your pregnant friend calls to tell you that she has just experienced "showing." You should know that showing:

A) occurs as the amniotic sac ruptures and fluid is released
B) involves the release of the mucous plug that covers the cervix
C) involves the baby's descent into the birth canal, where its body features can now be distinguished more clearly
D) she is having Braxton-Hicks contractions