In many mainstream American movies, a child's bond to their biological father is portrayed as far more important than their bond to their stepfather. This reflects the cultural belief that:

A) kinship depends on genetic inheritance
B) affinal kinship connections are a standard and necessary feature in every child's life.
C) classificatory kin have greater significance for and impact on a child's development.
D) kinship bonds are defined via obligation rather than blood.
E) a mother's love reigns supreme