What Is "The Mother Line

What is "the mother line?"

A) The network of caregiving professionals who work together to facilitate the healthiest possible pregnancy and childbirth for a mother.
B) A dark line that runs vertically from the pubic area to the navel in some pregnant women.
C) A special express lane in most supermarkets to be utilized by pregnant women or women with infants.
D) The matrilineal connection from the pregnant mother, her mother, her grandmother, etc.