The Nurse Instructs a Mother on Actions to Prevent Sibling

The nurse instructs a mother on actions to prevent sibling rivalry between a preschool-age child and a newborn. Which observation indicates that instruction has been effective?

A) Mother sleeps while the newborn is sleeping.
B) Mother asks if the preschool-age child likes the new baby.
C) Mother sets aside afternoon time for the preschool-age child while the baby naps.
D) Mother suggests family not bring gifts to the preschool-age child until behavior changes.