Regarding Postpartum Depression, Which of the Following Statements Is FALSE

Regarding postpartum depression, which of the following statements is FALSE?

A) A mother's depression has not been shown to have any significant effect on her child's development.
B) Educating new parents about the importance of supporting one another and groups in which new mothers can express their feelings have been shown to reduce the risk of depression.
C) Stress and anxiety before birth and negative attitudes toward child-rearing increase the risk of postpartum depression.
D) If depression is severe or long lasting, new mothers should seek professional help.