Your Best Friend Had a Baby Two Weeks Ago

Multiple Choice

Your best friend had a baby two weeks ago.She is excited because the baby smiled at birth,and she believes that the smiling indicated attachment.You know the truth is that

A) newborns can smile from birth and this indicates attachment.
B) newborns smile whenever they have pleasurable feelings.
C) babies can smile even before birth.
D) babies typically do not show social smiles until four to six weeks of age.